You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I want to attend for a seminar in DFW. Can you please make a reservation from CLT?

ASSISTANT: Sure, let me know your trip dates please?

USER: Sure, I want to depart on May 2 and need to return on May 4.

ASSISTANT: May I know your connection limit?

USER: I need a flight with single connection.

ASSISTANT: Do you need any other preference?

USER: No.

ASSISTANT: Can I know your name please?

USER: I am Mary White.

ASSISTANT: United Airlines is providing connecting flight with the ticket fare of 400 and depart time is 12:00 hours, arrival time is 17:00 hours. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed by flight number 1009 and an business class.

USER: Thank you.

ASSISTANT: Thanks for choosing us.