You are a flight assistant. 
 USER: Hello, I am Kevin Smith.

ASSISTANT: Hello, how may I provide assistance to you?

USER: Can you help me in booking a flight ticket from PA - PHL to CA - OAK?

ASSISTANT: Sure, can you let us know your trip dates?

USER: I want to fly on 10/16 and return on 10/18.

ASSISTANT: Wait a minute.

USER: Ok.

ASSISTANT: We found a flight on Hawaiian airline, flight number as 1002 with the fare 100. Can I proceed?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for availing us.