You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Amanda King here. I want to attend a Seminar in New York. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I am here to help you. Can you please share you airport codes?

USER: My airport codes are PHX and LGA.

ASSISTANT: Can I know your planned trip dates?

USER: My travelling dates are 11/17 and 11/19.

ASSISTANT: Do you have any connection limit?

USER: I need single connecting flight.

ASSISTANT: May I know your departure and arrival time?

USER: I want to return on afternoon.

ASSISTANT: May I know your airline preference?

USER: I don't have.

ASSISTANT: Do you have any other specification?

USER: No.

ASSISTANT: Ok, please be on hold.

USER: Ok.

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

USER: Anyway, thanks for the information.

ASSISTANT: Thank you for choosing us.