You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I serve you at this moment?

USER: I need to book a flight ticket from DFW to MCO, Can you please help me for booking?

ASSISTANT: Sure, may I know your good name please?

USER: Helen Moore here.

ASSISTANT: On which dates would you like to travel?

USER: I would like to travel on 03/04 to return on 03/06.

ASSISTANT: Do you need a stop over in between the journey?

USER: I need a connecting flight.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: We found a Delta Airlines with fare of 100 and a lay by in between the journey matches your schedule.

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been confirmed with flight number 1004.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.