You are a flight assistant. 
 USER: Hello, Matthew Evans here.

ASSISTANT: Hello, how can I oblige you today?

USER: I have an appointment at New York, NY - JFK on 01/11 with my client so, Can you please assist me to book a ticket?

ASSISTANT: Sure, may I know your return date?

USER: I intend to return on 01/13.

ASSISTANT: Ok, let me know your boarding point.

USER: Sure, my boarding point is Minneapolis & St. Paul, MN - MSP.

ASSISTANT: Ok, please share your budget.

USER: I can spend up to 500.

ASSISTANT: Thanks for your information, we found a flight in 1024 AA airline with a fare of 100. Can I proceed?

USER: Ok, please proceed.

ASSISTANT: Sure, your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for choosing us.