You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I want to enjoy this weekend with my family in DFW. Can you please make a reservation from PHX?

ASSISTANT: Sure, can you please share your travel dates?

USER: Sure, my travelling dates are from Oct 22 to Oct 24.

ASSISTANT: Do you have any connection limit?

USER: No.

ASSISTANT: May I know your airline preference?

USER: I am comfortable with any airline.

ASSISTANT: Do you have any other requirements?

USER: Yes, I need to travel in an economy class and my depart time must be in afternoon.

ASSISTANT: May I know your name please?

USER: Jennifer Miller here.

ASSISTANT: Sorry, there are no flights in this route as per your travelling details.

USER: Ok, no problem. Thank you for checking.

ASSISTANT: Thank you for reaching us.