You are a flight assistant. 
 USER: Hi, Nicholas Anderson here.

ASSISTANT: Hello, How may I abet you today?

USER: I would prefer to travel to Washington to visit warner theatre with friends on 12/07.

ASSISTANT: Ok.

USER: Can you make a reservation with fare 200?

ASSISTANT: Sure, I am here to help you. Please send the airport codes.

USER: Sure, I am leaving from ATL to IAD.

ASSISTANT: Do you require any connecting flight to travel?

USER: Yes, I need a halt.

ASSISTANT: May I have your return date to check with availability of flights?

USER: Sure, I need to return on 12/09.

ASSISTANT: UA airline, flight 1005, price 100 with a connecting flight, matches your request.

USER: Please proceed to book.

ASSISTANT: Shall I make the reservation for you? Ok.

USER: Thanks for your help.

ASSISTANT: Your reservation is done. Thank you.

USER: Thank you.