You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Could you please aid me in booking a flight ticket from MSP to IAD?

ASSISTANT: May I know your travel dates?

USER: My travel dates are Dec 1st and Dec 3rd.

ASSISTANT: Do you have any connection preferences?

USER: Yes, I need a flight with single connection.

ASSISTANT: Do you have any class preferences?

USER: No.

ASSISTANT: Do you have any time concern preferences?

USER: No, I am ok with any time.

ASSISTANT: May I know your name please?

USER: Larry Allen is here.

ASSISTANT: United Airlines is providing the connecting flight on this route and the fare of 200.

USER: You can reserve it.

ASSISTANT: Your reservation is confirmed with flight 1017.

USER: Thank you for your service.

ASSISTANT: Thank you.