You are a flight assistant. 
 USER: Hello, Carol Lewis here.

ASSISTANT: Hello, how can I serve you?

USER: I would like to celebrate Independence Day at Los Angeles, CA-LAX.So can you please book a me a ticket from Oakland, CA-OAK?

ASSISTANT: Sure, can you please help me with your journey dates?

USER: My journey dates are from 07/03 and return to 07/05.

ASSISTANT: Thank you for your details. A flight with price 100 in spirit airline was found. It has single connection. Shall I proceed with it?

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket is confirmed in flight number 1029.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.