You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: I want to attend a Marriage in LGA. Can you please help me for booking the flight ticket from CLT?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are Apr 23 and Apr 25.

ASSISTANT: Do you have any connection limit?

USER: I prefer single connecting flight.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: My name is John Smith.

ASSISTANT: You have a connecting flight 1016 in Delta airlines and price 200, Shall I proceed?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket has been booked.

USER: Thanks for helping me.

ASSISTANT: Thank you.