You are a flight assistant. 
 USER: Hello, I am William Baker.

ASSISTANT: Hello Baker.

USER: Can you render me in booking a ticket from DCA to CLT?

ASSISTANT: Sure Baker, I am happy to help you with that. Can I have your travel dates please?

USER: I am planning to start on 05/11 and return back on 05/13.

ASSISTANT: Ok Baker, please wait a moment to check flight availability in your route.

USER: Make sure that connection limit is 1.

ASSISTANT: Sure. I have found a flight in Spirit airlines which is having connection 1 and the ticket fare is 100. Shall I proceed with booking?

USER: Yes, you can go ahead.

ASSISTANT: Ok Baker, I have reserved your ticket and the flight number is 1004.

USER: Thank you for the support.

ASSISTANT: Thank you for choosing us, have a great journey.

USER: You are welcome.