You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER:  I am George Perez want to attend a Musical concert at CO-DEN. Can you book a ticket from CA-OAK?

ASSISTANT: When you are willing to travel?

USER: I will depart on 03/31 and 04/02.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: We found 1002 AA airlines with single connection with price 100. Shall I proceed with the booking?

USER: Ok, you can proceed.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.