You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Anthony Miller.

ASSISTANT: How may I assist you at this moment?

USER: Could you please help me with booking a flight ticket on the route LAS to MSP?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your planned dates of travelling?

USER: I would like to take off on 03/02 and return on 03/04.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Sure, take your time.

ASSISTANT: We regret to inform you that there are no flights found in your route with your planned dates of travelling.

USER: That's ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching to our services, have a great day.