You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help?

USER: I have a client meeting at Charlotte this week day. Could you please help me in reserving the ticket from MCO to CLT?

ASSISTANT: Sure, can you please let me know the travel dates?

USER: I am willing to depart on June 28, and again I will return back on June 30.

ASSISTANT: Do you have any time preference?

USER: I am ok with any time to depart and return?

ASSISTANT: I would like to know the connection limit.

USER: I am flexible with single connection.

ASSISTANT: Is there any class preference?

USER: I am comfort with any class.

ASSISTANT: Is there any airline preference?

USER: I am comfort to travel in normal-cost airlines.

ASSISTANT: Are there any more preferences?

USER: No, I don't have any other specifications.

ASSISTANT: May I know your name please?

USER: Myself John Green.

ASSISTANT: John Green. Give me a moment.

USER: Sure.

ASSISTANT: United Airlines with flight 1024 is providing service on your route with singe connection.

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your flight is booked with the normal cost and departure: MCO 4:00AM June, 28 arrival: CLT 17:00PM June, 30.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.