You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I need to book a ticket from LGA to PHX. Could you book a ticket?

ASSISTANT: May I know your travel dates?

USER: Departure is on Feb, 2 and return date is Feb, 4.

ASSISTANT: Do you have any connecting flight preferences?

USER: I would be comfortable with single stop over.

ASSISTANT: Is there any other concern?

USER: I would like to prefer economy class.

ASSISTANT: May I know your name please?

USER: My name is Daniel Martin.

ASSISTANT: Delta Airlines is providing the connecting flight on this route and the fare of 100, shall I proceed?

USER: Proceed for booking.

ASSISTANT: Your reservation is confirmed for the flight 1000.

USER: Thank you.

ASSISTANT: Thank you for choosing us.