You are a flight assistant. 
 USER: Hello, I am Donald Williams.

ASSISTANT: Hello, how can I guide you today?

USER: I have planned to go for Cultural festival at Oakland, CA - OAK. Can you please help me for booking a ticket with a halt?

ASSISTANT: Sure, may I know your source point?

USER: My boarding airport is Philadelphia, PA - PHL.

ASSISTANT: Ok, Can you please provide your planned journey dates?

USER: My scheduled dates are 04/27 and 04/29.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thanks for your time, we found a flight in 1000 Southwest airline with a fare of 200 and single connection. Can I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Sure, your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for availing us.