You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Barbara Green. I need to book a ticket to Oakland to meet my family members on 02/04. Could you please help me in  booking a ticket on 02/03?

ASSISTANT: Sure, we are here to help you. Can you share me your source point and landing point?

USER: My source and destination points are Charlotte, NC-CLT and Oakland, CA-OAK.

ASSISTANT: May I know your return date?

USER: I would like to return from Oakland on 02/05.

ASSISTANT: Ok, wait for a while I will check the availability of flights and get back to you.

USER: Sure.

ASSISTANT: We found Spirit airline with connecting flight and number 1020 fare of 200. Shall I confirm it?

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

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your kind help.

ASSISTANT: Thanks for approaching us.