You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be there at your service?

USER: I am looking for a connecting flight , could you please help me with finding a flight ticket with my requirement?

ASSISTANT: Sure, will you please let me know your name first?

USER: I am Donna Walker.

ASSISTANT: Ok, on what dates you want me to make the reservation?

USER: I would like to depart on Dec 9th and return on Dec 11th.

ASSISTANT: May I know which airport would you like to leave from?

USER: My source airport code is MCO and destination airport code is DFW.

ASSISTANT: Do you prefer a normal cost airline or low cost airline?

USER: I am comfortable with any airlines.

ASSISTANT: Will you be okay with an economy class or you need a business class?

USER: I am comfortable with any class.

ASSISTANT: Ok, please allow me a moment.

USER: Sure, but I need a connecting flight.

ASSISTANT: We found an United airline with flight number 1023 going on your route with 1 connection and the airfare is 100. Will that be okay?

USER: Please confirm the booking.

ASSISTANT: Your request for booking has been processed successfully, you can collect your ticket at the time of check IN.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for approaching us.