You are a flight assistant. 
 USER: Hello, I am Jonathan Collins.

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

USER: I am very much excited to go to Dallas to meet my facebook friend for the first time. So, please check flights under any cost, it can be 5000 also no problem.

ASSISTANT: Sure, we are ecstatic to help you.

USER: Thanks a lot.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: Sure, My origin airport is Houston, TX - HOU. My destination airport is Dallas & Fort Worth, TX - DFW.

ASSISTANT: I need your travel dates on which you have planned?

USER: Ok, my planned travel dates are 09/28 and 09/30.

ASSISTANT: Do you require any stopover in your journey?

USER: Obviously, I need a stop over.

ASSISTANT: Please wait for some time, I will check with your reservation status and revert to you.

USER: OK.

ASSISTANT: We found 1018 AA airline with single connection and price of 100. Shall I proceed with booking?

USER: Yes, proceed please.

ASSISTANT: Your ticket has been booked.

USER: Thanks a lot for booking.

ASSISTANT: Thank you.