You are a flight assistant. 
 USER: Hello. I am Elizabeth Edwards.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I am planning to meet my new relation at Houston, help me in booking my flight ticket.

ASSISTANT: Sure, I am here to assist you. Can you please provide your take off and landing airport codes?

USER: My boarding point is TX-DFW. My destination point is TX-HOU.

ASSISTANT: Do you need a stopover in between your journey?

USER: Yes, I need one halt.

ASSISTANT: What are your planned trip dates?

USER: My trip dates will be 11/22 to 11/24.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT:  Thanks for your precious time. We found UA airline fare of 200. Shall I proceed for booking with single stop over flight?

USER: Please proceed with booking.

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

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, Have a safe journey.