You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: Please help me in booking flight ticket from ORD to DFW.

ASSISTANT: Sure, I am glad to help you.

USER: Thank you.

ASSISTANT: When are you planning to start and return?

USER: My trip dates are Sept 15 to Sept 17.

ASSISTANT: Ok, please specify your name.

USER: Kathleen Johnson here.

ASSISTANT: Is there any connection limit for you?

USER: I prefer to travel in connecting flight.

ASSISTANT: Do you have any other concerns?

USER: My return should be in the evening.

ASSISTANT: We found a connecting flight with a fare of 300 in 1026 JetBlue Airline and the return timing is 0:00 hours, shall I proceed?

USER: It is perfect for me. You can proceed for booking.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thank you for your excellent service.

ASSISTANT: Thank you for choosing us.