You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Can you help me in booking a flight ticket from LAS to DFW?

ASSISTANT: Sure, I'm glad to help you with that. May I know the dates on which you are planning to depart and arrive?

USER: I want to travel on 08/11, and return on 08/13.

ASSISTANT: Do you need stopover in between your journey?

USER: I need a break in my journey.

ASSISTANT: Please let me know if you have any other specifications.

USER: I prefer for normal cost airline.

ASSISTANT: May I know your good name please?

USER: I am Thomas Carter.

ASSISTANT: Delta airlines is providing a single connected flight with ticket fare of 300, shall I proceed for booking the ticket?

USER: Proceed with the booking.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1004, have a safe journey.

USER: Thanks for the information.

ASSISTANT: Thank you for choosing us, hope we will meet again.