You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name?

USER: Brandon Edwards here.

ASSISTANT: How may I aid you for today from our service?

USER: I want to import a car from ATL to MSP, so I want to meet my dealer in MSP. Will you please help me in booking my ticket?

ASSISTANT: Yes, I am very happy to help you. Can you help me by providing your preferable dates of journey?

USER: My preferable dates are from 11/28 to 11/30.

ASSISTANT: Edwards, I don't find any flight to your preferred destination from our service. Sorry to say this.

USER: It's ok, thank you for your service.

ASSISTANT: Thank you for choosing our service.

USER: It's my pleasure.

ASSISTANT: Hope you have a great day ahead.

USER: Thank you.