You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Brian Evans.

ASSISTANT: How may I assist you at this moment?

USER: I have a plan to meet my friend in JFK, can you please find a flight from BOS?

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

USER: My travelling dates are from 03/25 till 03/27.

ASSISTANT: Please wait a moment to check the flights.

USER: Ok, take your time.

ASSISTANT: We regret to inform you that there are no flights moving to your region with your planned dates of travelling.

USER: That's ok, I will choose any other way to reach my destination on time. Thank you for your information.

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