You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you aid me to book my ticket from JFK to PHX?

ASSISTANT: May I know your name?

USER: Debra Perez here.

ASSISTANT: Let me know your connection limit.

USER: I prefer for single connecting flight.

ASSISTANT: May I know your trip dates?

USER: My trip dates are Apr 21 and Apr 23 respectively.

ASSISTANT: Is there any other concern?

USER: No.

ASSISTANT: There is a connecting flight-1023 in economy class, shall I proceed?

USER: Yes, please.

ASSISTANT: Ok, booking is done on UA airlines.

USER: Thank you for the help.

ASSISTANT: Thanks for choosing us.