You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Kevin Rodriguez. I would like to book a ticket to visit the Isabella Stewart Gardner Museum at Boston. Can you please book a flight to BOS from MSP?

ASSISTANT: Sure, May I know your flying dates?

USER: I want to fly out on 01/26 and return on 01/28.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry to say, there are no flights available for your journey, due to heavy rainfall.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching us.