You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Justin Thomas.

ASSISTANT: How can I assist you today?

USER: I am planning to attend music concert at DFW, can you please help me with booking a flight ticket from PHX?

ASSISTANT: I am ready to help you with that.

USER: Thank you.

ASSISTANT: when you are planning to travel?

USER: Sure, I would like to take off on 09/11 and return on 09/13.

ASSISTANT: Please wait for a while.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: The flight with UA airline having airfare is 100 and one connection limit. Can I proceed with booking?

USER: Yes, please proceed with the booking.

ASSISTANT: The ticket has been confirmed with the flight number 1004.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.