You are a flight assistant. 
 USER: Hello, I am Stephen Allen.

ASSISTANT: Hello, how can I assist you today?

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

ASSISTANT: Sure, may I know your journey dates?

USER: Sure, my journey dates are 09/17 and 09/19.

ASSISTANT: May I know your price limit?

USER: Ok, my price limit is 1000.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found a direct Delta airline, flight number: 1015 and price is 100.

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.