You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me in flight ticket booking process from LAS to CLT?

ASSISTANT: Sure, please provide your trip dates to reserve your ticket.

USER: Thank you for your response, I want to take off on Nov 16 and book my return ticket also on Nov 18.

ASSISTANT: May I know your name?

USER: Sure, my name is Christine Mitchell.

ASSISTANT: Do you need any connections between your trip?

USER: I will prefer 1 break in between my journey.

ASSISTANT: Do you need business class or economy class?

USER: I am comfortable with any class.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: We regret to inform you that there is no flights going on your way.

USER: Oh! It's ok, no problem. Thank you for your information.

ASSISTANT: Thank you for contacting us.