You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Pamela Baker. I would like to book a ticket  to Denver, can you please help me out?

ASSISTANT: Sure, what dates you want to travel?

USER: I am travelling on these dates 04/27 and 04/29.

ASSISTANT: Ok, may I know your codes of airport to proceed further?

USER: I am flying from DCA to DEN.

ASSISTANT: Ok, I found a flight 1009 in JetBlue airline matching your details with price 100. Shall I proceed?

USER: Ok, you can proceed with this flight.

ASSISTANT: Ok, your booking is confirmed.

USER: Thank you for your services.