You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Richard Lee.

ASSISTANT: Yes.

USER: I would like to visit National Air and Space Museum in Washington DC as I am very much interested about Space crafts.

ASSISTANT: Ok.

USER: Will you please book a flight ticket from ATL to IAD?

ASSISTANT: Sure, please tell your travelling dates?

USER: Sure, I would like to travel on dates of 05/10 and 05/12.

ASSISTANT: Yes, there is a flight available with all your request but do you have any more queries?

USER: Yes, it should have connection 1.

ASSISTANT: Yes, shall I book the ticket then?

USER: Sure, please proceed.

ASSISTANT: Your reservation is done with Delta airlines and the flight number is 1001.

USER: Thank you for your help.

ASSISTANT: Thank you so much.