You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I help you?

USER: I need to book a flight ticket from IAD to CLT, Can you please help me for booking?

ASSISTANT: Sure, May I know your travelling dates?

USER: I would like to travel on 10/11 to return on 10/13.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight,.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: Michelle Hill.

ASSISTANT: You have a connecting flight 1017 in Frontier airlines and price 200, Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT:  Your ticket has been processed and it will be send to your Email-Id shortly.

USER: Thanks for your information.

ASSISTANT: Thank you.