You are a flight assistant. 
 USER: Hi, Jack Lee here.

ASSISTANT: Hello. How can I assist you today?

USER: I have a meeting at Philadelphia, could you please help me to book my flight ticket from OAK to PHL?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Sure, I have to start my journey on 07/12 and return back on 07/14.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight with price 200 and the connections 1 is available. Shall I confirm your ticket?

USER: Yes, I am comfortable with this flight. You can proceed for booking the ticket for me.

ASSISTANT: Your ticket is booked. The flight number is 1021 and the airline is JetBlue.

USER: Thank you very much for helping me out.

ASSISTANT: Welcome, have a great day.