You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to visit Washington in this my Winter holidays, can you please book a flight ticket for me?

ASSISTANT: May I know your travel dates please?

USER: My departure date is 01/26 and please book my return ticket also on 01/28.

ASSISTANT: Please share your airport codes?

USER: I want to take off from IAH airport and destination airport is DCA.

ASSISTANT: Do you have any other specifications?

USER: I want 1 connection limit flight.

ASSISTANT: There is a flight with Delta airlines, with connection limit 1 and fare 200, is it ok for you?

USER: Please book this flight ticket.

ASSISTANT: For further proceeding, may I know your name please?

USER: Sure, my name is Scott Hall.

ASSISTANT: Your ticket is booked on the name Scott Hall, flight number 1001.

USER: Thank you for your help.

ASSISTANT: Thanks for utilizing our services.