You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Benjamin King.

ASSISTANT: How can I assist you today?

USER: I want to fry on 11/12, can you help in finding a flight?

ASSISTANT: Sure, please mention your airport codes.

USER: My nearest airport code are SFO to OAK.

ASSISTANT: Please mention your return date that you want to travel.

USER: My return is on 11/14.

ASSISTANT: There is a flight with price 300 and the connections 1 is available.

USER: Proceed for booking with that flight.

ASSISTANT: Your ticket is booked. The flight number is 1015.

USER: Thank you for helping me in booking.

ASSISTANT: Welcome, have a great day.