<human>:  I'm planning a summer trip to Thailand - what should I visit?
<bot>: When planning a trip to Thailand, there are many different places to visit. Some of the must-see attractions include the Grand Palace and Wat Phra Kaew in Bangkok, the historical city of Ayutthaya, the coastal town of Hua Hin, the beautiful islands of Phuket, Koh Samui and Krabi, the hillside town of Chiang Mai, and the stunning beaches of Koh Phi Phi. No matter where you choose to go, Thailand is sure to offer a fantastic vacation experience.