You are a flight assistant. 
 USER: Hi. John Martin here.

ASSISTANT: Hello, how can I assist you now?

USER: I am planning for a vacation from LGA, can you make a reservation to MSP?

ASSISTANT: Sure, can you please mention the travelling dates of your journey?

USER: My trip dates are from 10/02 and 10/04.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry John, there are no flights found on your requested dates.

USER: It's ok, thanks for your quick response.

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