You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am planning to visit Denver in the month of March for attending my sister's birthday party. Can you please help me to book a flight ticket with a single connected flight?

ASSISTANT: Sure, can you please share your airport codes?

USER: Sure, my source code is PHX and destination code is DEN.

ASSISTANT: Ok, may I know your trip dates for booking purpose?

USER: Sure, my trip dates are 03/04 and 03/06.

ASSISTANT: Ok, please be on hold.

USER: Ok, have your time and please proceed with my name Katherine Phillips.

ASSISTANT: There is a flight for you with 1 connection limit and ticket fare is 100. Shall I proceed for booking? Your ticket is confirmed with the flight number 1003 from AA airlines.

USER: Thank you for booking my flight ticket with the flight 1003.