You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Kevin Lopez here. I want to travel from OAK to MSP for attending a Seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, can you provide your journey dates?

USER: My travelling dates are from 07/23 to 07/25.

ASSISTANT: Do you have any specifications?

USER: Make sure my connections limit is 1.

ASSISTANT: There is a connecting flight with number 1012 in airline Delta, the fare is 100.

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket is reserved.

USER: Thanks for helping me.

ASSISTANT: Thank you for opting us.