You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: I am planning this weekend trip to travel Charlotte. Can you please help me in reserving the ticket from LAX to CLT?

ASSISTANT: Sure, please share your planned travel dates.

USER: I am willing to take-off on July 25 and again I will return back on July 27.

ASSISTANT: Do you have any specific time preference for your depart and return?

USER: I am comfort with any time to depart and return.

ASSISTANT: In which class would you like to travel?

USER: My class preference is economy.

ASSISTANT: May I know your connection limit?

USER: I am flexible with single connection.

ASSISTANT: Do you have any other preference?

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

ASSISTANT: Please share your name to move forward with the booking.

USER: Myself Frank Taylor.

ASSISTANT: We have a connecting flight from United airlines, number 1000 and the price is 200. Shall I proceed with the booking?

USER: Please go ahead and reserve the ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for allowing us to serve you.