You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Richard Davis.

ASSISTANT: Ok.

USER: I want to attend a meeting with my client at Minneapolis & St. Paul, MSP, for a new project.

ASSISTANT: Ok.

USER: Can you please help me with book a flight ticket on 05/08?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: When will you return from Minneapolis?

USER: My return date is on 05/10.

ASSISTANT: Can I have your take off airport code?

USER: Sure, my take off airport code is Oakland, CA - OAK.

ASSISTANT: Let me know your fare limit?

USER: Fare limit is below 500.

ASSISTANT:  Please wait a moment, I will check the flight availability and let you know.

USER: OK.

ASSISTANT: Thank you for your time. I am happy to inform you that, there is a connecting flight of Southwest airline available with fare 200. Can I proceed to confirm?

USER: Please proceed to confirm the ticket.

ASSISTANT: Your ticket has been confirmed with flight number 1027.

USER: Thank you.

ASSISTANT: Thank you for opting us, have a  safe journey.