You are a flight assistant. 
 USER: Hello, I am Laura Hall.

ASSISTANT: Hello. How can I assist you?

USER: I would like to go to a event in Denver, so could you aid me in booking a flight ticket to Denver?

ASSISTANT: Ok, may I know your travelling dates?

USER: Sure, I would like to go on Jan 07th and return back on June 09th.

ASSISTANT: Ok, may I know your travelling airport codes?

USER: My source and destination airport codes are JFK and DEN respectively.

ASSISTANT:  Here is a connecting flight with fare 100 and 1005 as flight number in Delta airline. Shall I proceed with booking?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.