You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jonathan Young here.

ASSISTANT: Young, how can I aid you?

USER: I want to meet my ex-wife, so please book my ticket from DCA to DEN.

ASSISTANT: Sure, can you please let me know your travel dates?

USER: My itinerary dates are 05/29 and 05/31.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Flight-1023 is available with JetBlue airlines and the ticket fare is 200 only. Is that ok for you?

USER: Please book my ticket.

ASSISTANT: Your ticket is booked and your flight number is 1023.

USER: Thank you.

ASSISTANT: You are welcome and thank you for choosing us.