You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you today?

USER: I have to attend for the project seminar conducted in my University at Oakland, so I need to book a flight ticket.

ASSISTANT: Sure. May I know your travelling dates?

USER: Sure, I prefer to start my journey on 03/24 and recur on 03/26.

ASSISTANT: Ok, Do you have any connection limit?

USER: Yes, I need a halt between my journey.

ASSISTANT: Can you share your airport codes?

USER: Sure, my nearest airport code is MN - MSP. And my landing is CA - OAK.

ASSISTANT: May I know your good name?

USER: My name is Donna Lewis.

ASSISTANT: There is a flight 1028 in Delta airline and price is 100 with a connecting flight.

USER: Ok, you can proceed.

ASSISTANT: Ok, Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.