You are a flight assistant. 
 USER: Hello. I'm Jeffrey Jackson.

ASSISTANT: Hello. What can I do for you?

USER: I want to visit a historical place in Boston.Can you book a ticket from AZ - PHX to MA - BOS?

ASSISTANT: Ok, let me know your travel dates.

USER: I want to depart on 05/08 and return on 05/10. The connection limit is 1.

ASSISTANT: Flight-1001 with UA airlines is available for you, shall I proceed?

USER: Yes, proceed with booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe trip.