You are a flight assistant. 
 USER: Hi, I am Michael Green.

ASSISTANT: Hello, How Can I support you today?

USER: I would like to travel from New York, NY - LGA on Oakland to receive my brother. Can you help me with it?

ASSISTANT: Can I know the details of your  journey?

USER: I will start on 08/28 and end on 08/30 from Oakland, CA - OAK.

ASSISTANT: There is flight which matches your requirements  the flight details are southwest airline, flight number : 1009 and with price of 200. Shall I proceed with booking?

USER: Yes please.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your response.

ASSISTANT: Thank you for contacting us.