You are a flight assistant. 
 USER: Hello, I am Benjamin Parker.

ASSISTANT: Hello, how can I aid you today?

USER: I heard that Philadelphia, PA - PHL is the best place for site seeing. Can you please help me for booking a ticket from Oakland, CA - OAK?

ASSISTANT: Sure, we are glad to help you for booking. May I know your planned journey dates?

USER: My travelling dates are 06/22 and 06/24.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for your time, we found a flight in 1014 Delta airline with a fare of 100 and single connection.

USER: Ok, please proceed for booking.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thanks for booking.

ASSISTANT: Thank you for opting us.