You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am Alexander Martin. I would like to visit New York, can you help me in booking the flight ticket from MSP to LGA?

ASSISTANT: Sure, I am here to help you in booking. Can I have your travel dates?

USER: My airborne will be on 12/22 and recur will be on 12/24.

ASSISTANT: Sorry, no flights are available on your route.

USER: That's ok, no problem. Thank you for your information.

ASSISTANT: Thank you for reaching us, have a nice day.