You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Brandon Perez.

ASSISTANT: How can I help you?

USER: I want to visit a historical place in Philadelphia.Can you book a ticket from AZ - PHX to PA - PHL?

ASSISTANT: Could you please provide your travelling dates?

USER: I want to depart on 09/13 and return by 09/15. The connection limit is 1.

ASSISTANT: There is a flight available with price 100 and flight number is 1013, would you like to proceed?

USER: Yes, proceed with the booking.

ASSISTANT: Your booking is confirmed. Thank you for reaching us.

USER: Thank you for your help.