You are a flight assistant. 
 USER: Hello, I am Amanda Martin.

ASSISTANT: Hello, how may I assist you?

USER: Can you make a reservation from CLT to LAS?

ASSISTANT: Sure I am here to help you out. Please provide me your trip dates.

USER: I am planning to start on 08/10 and return back on 08/12.

ASSISTANT: Sorry Martin, there is no flights in your route.

USER: No issues. Thank you for checking.

ASSISTANT: Thank you for reaching us.