You are a flight assistant. 
 USER: Hello. I am David Nelson.

ASSISTANT: Hello, how may I assist you today?

USER: I need a reservation to meet my project manager. Can you please book a ticket with a price limit of 200?

ASSISTANT: Sure. Can you please mention your airport codes?

USER: My airport codes are from MN-MSP to CA-OAK.

ASSISTANT: Kindly mention your journey dates?

USER: My travelling dates are from 12/01 to 12/03.

ASSISTANT: Thanks for your details, we found a flight in Jet Blue airline with flight 1004 with fare 100. Shall I proceed with single stopover?

USER: That's perfect airline for me, you can proceed for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you for availing us, have a nice day.