You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking a flight ticket from New York, LGA to reach MSP?

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: My journey dates are from Aug 01 to Aug 03.

ASSISTANT: Do you have specification?

USER: I need a way station in between journey.

ASSISTANT: Can you please tell me your name?

USER: My name is Dorothy Miller.

ASSISTANT: Sorry, no flights are available on your preferable travel dates.

USER: Ok, that's not a problem. Thanks for your information.

ASSISTANT: Thank you for reaching us.