You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I would like to meet my sister at Oakland, will you help me in booking the flight ticket from PHL to OAK?

ASSISTANT: Sure, may I know the planned travel dates?

USER: My preferable journey dates are Oct 28 and Oct 30.

ASSISTANT: Do you have any specifications in connection limit?

USER: I need a flight with single connection.

ASSISTANT: Please provide me the name.

USER: Myself Kathleen Lewis.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed in booking?

USER: Sure, you can proceed with the booking.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1014 in Spirit Airlines.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.