You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Ryan Allen.

ASSISTANT:  How may I be at your service for the day?

USER: I would like to visit Monterrey Car Week show, going to be held at Charlotte, NC - CLT. So, can you please help me with booking?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Do you need halt in your journey?

USER: Yes, I need a halt in between the journey.

ASSISTANT: Please, share your origin airport code.

USER: Sure, my source code is Washington, DC-DCA.

ASSISTANT: Kindly, mention your starting journey date.

USER: Ok, I have planned to travel on 07/30.

ASSISTANT: Please, share your return date.

USER: Sure, I would like to return on 08/01.

ASSISTANT: Please wait for a while, I will search flight for you.

USER: Ok, take your time.

ASSISTANT: No flights found on your journey dates.

USER: That's fine.

ASSISTANT: Thank you for choosing us, have a nice day.

USER: Thank you for the response.