You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Samuel Wilson here.

ASSISTANT: I hope you are doing good today, how may I assist you?

USER: I want to go Denver for some office work.Can you check is there any flight available from DCA to DEN?

ASSISTANT: Sure, When you are willing to travelling to Denver?

USER: I'm planned to travel from 11/06 to 11/08.

ASSISTANT: There is a flight with United airlines to Denver on 11/06, is it ok for you?

USER: Yes, that's fine.

ASSISTANT: Ticket is booked on the name of Samuel Wilson, flight number 1008.

USER: Thank you for your service.

ASSISTANT: You are welcome.