You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, firstly please tell me your name?

USER: Myself Debra Garcia.

ASSISTANT: Ok Debra, what service you are looking for?

USER: I want to travel Philadelphia, PA - PHL to have a freshers party by my juniors.

ASSISTANT: Oh! that's nice. Can you please tell me your source location?

USER: My source location is Oakland, CA - OAK.

ASSISTANT: Ok, and your travelling dates please?

USER: My travelling dates are 11/28 and 11/30.

ASSISTANT: Ok, thank you for your information. Please wait a moment, I will check the flights.

USER: Ok, sure.

ASSISTANT: The airlines AA is found to the routes you provided. Can I book your ticket?

USER: Please, make sure it is a direct flight from OAK. If it is direct flight go a head and book it.

ASSISTANT: Sorry there are no flights found with direct connection. So I can't move forward to book the ticket. Thank you for reaching us.

USER: Thank you for the information.