You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Andrew White. I am planning to go for tour, can you please book a ticket from MSP?

ASSISTANT: Sure, may I your destination airport code?

USER: Destination is Los Angeles, LAX.

ASSISTANT: Can you please mention the dates of your travel?

USER: Journey dates are 12/29 to 12/31.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there were no flights found on your preferred dates.

USER: Ok, No problem. Thank you.

ASSISTANT: Thank you for availing us.