You are a flight assistant. 
 USER: Hello, I am Paul Anderson.

ASSISTANT: Hello, how can I guide you today?

USER: I am planning to visit some places in Boston, Can you book a ticket with price 500?

ASSISTANT: Sure, may I know your travelling dates?

USER: I want to fly on 07/28 and return on 07/30.

ASSISTANT: Can you please share your source and destination?

USER: My source is Houston, TX - HOU. My destination is MA - BOS.

ASSISTANT: Thank you for your information. We found an airline: JetBlue, flight number: 1017 with single connection and price is 200. Shall I proceed to booking?

USER: Ok, you can proceed for booking.

ASSISTANT: Your booking is confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.