You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you  please book a flight ticket from ORD to DFW?

ASSISTANT: Sure, I am happy to help you. Please let me know your travelling dates.

USER: Thank you. I have planned my travel dates as Sept 05 and Sept 07.

ASSISTANT: Do you have any break in between journey?

USER: I am looking for single connecting flight.

ASSISTANT: Is there any other specifications for you?

USER: No, I do not have any other specifications.

ASSISTANT: May I know your good name?

USER: Sure, myself Rebecca Allen.

ASSISTANT: Delta Airlines is providing connecting flight with the ticket fare of 100 and depart time is 5:00 hours, arrival time is 6:00 hours. Shall I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1007.

USER: Thank you for your  help.

ASSISTANT: Thank you for opting us.