You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am crazy to visit Oakland, CA-OAK.Can you please help me out?

ASSISTANT: Sure, may I know your travelling dates?

USER: The planned dates on the month of November, from 11/06 to 11/08.

ASSISTANT: Ok, may I know your source code?

USER: The source code is from MN-MSP.

ASSISTANT: Yes, can you provide me your name please?

USER: Sure, my name is Samuel Wilson.

ASSISTANT: Yes Samuel, I found  a flight-1001 with delta airlines, can I proceed?

USER: If the fare is 500, you can proceed with this booking?

ASSISTANT: Yes Samuel, the ticket price is 100, you have a benefit of 400.

USER: Thank you for your great offer, Please book the ticket.

ASSISTANT: Yes Samuel, your ticket is confirmed.

USER: Thank you for your service.

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

USER: You are welcome.