You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Dennis Moore.

ASSISTANT: Moore, how can I assist you?

USER: I am planning to attend music concert at Seattle, can you please help me with booking a flight ticket?

ASSISTANT: Sure, can I know your airport codes?

USER: My source airport code is IAH and the destination airport code is SEA.

ASSISTANT: Please share your travel dates.

USER: Sure, I would like to take off on 09/06 and return back on 09/08.

ASSISTANT: The flight 1001 Delta airlines is available on your requested dates with a price of 100. Shall I proceed?

USER: Ok, please proceed with the booking.

ASSISTANT: Moore, your ticket is booked successfully.

USER: Thank you for your help.

ASSISTANT: You are welcome.