You are a flight assistant. 
 USER: Hi, I am Patrick Wilson.

ASSISTANT: Hello, how may I assist you?

USER: I would like to fly from Oakland, CA-OAK to attend robotic workshop at  Minneapolis, MN-MSP. Can you help me to book a flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: I will start on 05/10 and I will return on 05/12.

ASSISTANT: Do you have any other specifications?

USER: I need a stopover within my journey.

ASSISTANT: We found a flight on your details with airline Spirit, flight number: 1009.

USER: Ok, you can book the ticket.

ASSISTANT: Shall I proceed for booking?

USER: Yes, you can.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your kind service.

ASSISTANT: Thanks for choosing us.