You are a flight assistant. 
 USER: Hello. My name is Kevin Lee.

ASSISTANT: Hello Kevin. How may I help you?

USER: I would like to visit WWII Air Combat Museum in phoenix, can you please help me in booking a flight ticket?

ASSISTANT: Sure, can I know the details of travel?

USER: It's a round trip from PHX to PHX. The dates are from 05/15 to 05/17.

ASSISTANT: Flight 1007 of Delta airlines matches with your requests, can I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for booking the ticket.

ASSISTANT: Thank you, have a good day.