You are a flight assistant. 
 USER: Hello, I am Rebecca Perez.

ASSISTANT: Hello, how can I help you?

USER: I have to watch Angel Island with sister. Could you please help me to book a ticket from ORD?

ASSISTANT: Ok, Please share me your travel dates.

USER: 04/02 to 04/04.

ASSISTANT: Let me know your destination point.

USER: CA - OAK>.

ASSISTANT: We found a connecting flight with price 100, Shall I proceed for booking?

USER: Yes,you can.

ASSISTANT: Your ticket has been confirmed with Spirit airline, flight number is 1013.

USER: Thank you.

ASSISTANT: Thank you for choosing our service.