You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Scott Wright. Can you please book a flight ticket from MCO to LAS?

ASSISTANT: Your travelling  dates please?

USER: Sure, I need to travel on dates of 09/03 and 09/05.

ASSISTANT: I am sorry no flights found on your route.

USER: Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: Than you for choosing us.