You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Rebecca Wilson here.

ASSISTANT: How may I be your helping hand today?

USER: Please book a flight ticket for my journey from Dallas to Orlando.

ASSISTANT: Sure, provide your travelling dates.

USER: I will travel on Sept 14th and 16th.

ASSISTANT: Ok, please share your connection limit.

USER: I am fine with one connection.

ASSISTANT: May I know your source and destination airport code?

USER: My airport codes are DFW and MCO.

ASSISTANT: At what time would you like to depart and return?

USER: I want to return in the evening.

ASSISTANT: Ok, do you have any class preference?

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

ASSISTANT: Ok, please wait for few minutes.

USER: Sure.

ASSISTANT: We found a UA airline with fare of 100 and stop over in between the journey and flight number 1024. Shall I proceed with booking?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been confirmed  with economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.