You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket from DFW to MCO. Can you help me in that?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Let me know your travelling dates.

USER: My trip dates are Apr 9 to Apr 11.

ASSISTANT: Please share your specifications.

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: This is Ronald Hernandez.

ASSISTANT: We found a flight with single connection and price is 100 of 1021 flight. Shall I proceed for booking?

USER: You can proceed for booking.

ASSISTANT: Your ticket has been confirmed with UA airlines and economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.