You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I would like to make a flight ticket reservation from IAD to EWR.Can you please help me with that?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, my planned travelling dates are Dec, 18 and 20 respectively.

ASSISTANT: May I know your connection limit?

USER: Flight has to be with single connection.

ASSISTANT: Is there any class preference for you?

USER: I am comfortable to travel in any class.

ASSISTANT: Your good name please.

USER: Sure, my name is Shirley Evans here.

ASSISTANT: Do you have any other specifications?

USER: No, thank you for asking.

ASSISTANT: We found an airline: Spirit, flight number: 1010 and price is 100 with one connection.

USER: You can reserve.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.