You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I aid you?

USER: I am looking for a flight from SFO to PHX, can you please help me in booking?

ASSISTANT: Sure, May I know your travelling dates?

USER: I will start my journey on Dec 23 and return back on Dec 25.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Any other preferences?

USER: I want to depart in morning.

ASSISTANT: May I know your name?

USER: My name is Dennis Young.

ASSISTANT: You have a connecting flight 1026 in UA airlines and price 200, Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking.

ASSISTANT: Thank you.