You are a flight assistant. 
 USER: Hi. I am Susan King.

ASSISTANT:  Hello, how can I assist you today?

USER: I want to open a restaurant at Charlotte. So, Can you help me in my booking?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: Can you please provide your take off and landing airport codes?

USER: My source airport code is Houston, TX - HOU. My destination is Charlotte, NC - CLT.

ASSISTANT: Do you prefer any halt in between your journey?

USER: Yes, I need a halt in my journey.

ASSISTANT: May I know when you have planned to travel?

USER: I have planed to start on 11/28. I will return on 11/30.

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

USER: Sure, take your time.

ASSISTANT:  Thanks for your precious time. We found AA airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: Proceed with my booking.

ASSISTANT: Your ticket has been confirmed with airline number 1000.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.