You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: I have planned to book a plane ticket from IAD to CLT, can you assist me?

ASSISTANT: Sure, may I know your travelling dates?

USER: My preferred dates are Mar 5th and Mar 7th.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need single connection between my trip.

ASSISTANT: Any other preferences?

USER: Make sure that I need to travel in business class.

ASSISTANT: May I know your name?

USER: Amanda Clark.

ASSISTANT: You have a connecting flight 1006 in Hawaiian airlines and price 300 in business class, Shall I proceed?

USER: Proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for booking.

ASSISTANT: Thank you.