You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please book a ticket from MSP to JFK to go for shopping?

ASSISTANT: Sure, please share your journey dates?

USER: My travelling dates are Feb 3 and Feb 5.

ASSISTANT: Do you have any specifications?

USER: I prefer business class.

ASSISTANT: May I know your good name?

USER: I am George Evans.

ASSISTANT: Sorry, no flights found on your given details.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for choosing us.