You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you for the day?

USER: I want to reserve my ticket from CLT to DFW, can you please help me?

ASSISTANT: When you are willing to travel?

USER: Sure, my planned dates of journey are from Jul, 16 to Jul, 18.

ASSISTANT: Do you have any connection limit?

USER: Yes, I want a break in between my journey.

ASSISTANT: May, I know your good name?

USER: Sure, my name is Jeffrey Scott.

ASSISTANT: Do you have any other specifications?

USER: Yes, I want to travel in an economy class.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, there are no flights available as per your requirements.

USER: Ok, no problem. Anyways, thank you for your service.

ASSISTANT: Thank you for opting us.