You are a flight assistant. 
 USER: Hi.

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

USER: I need to reserve flight ticket from JFK to DFW, can you please help me?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are from Jan, 15 to Jan, 17.

ASSISTANT: May I know your class preference?

USER: I am ok with any class to travel.

ASSISTANT: Ok, do you need any lay by in between the journey? Can I have your good name please?

USER: Yes, flight has to be with a single connection. Kenneth Young here.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure, I will wait.

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

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed with flight number 1007.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.