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

ASSISTANT: Hello, how can I help you?

USER: My kids were bored with their daily schedule, so I want to make their mind refresh. I have decided to take a tour to San Francisco, CA - SFO. Can you aid me for booking from Philadelphia, PA - PHL?

ASSISTANT: Sure, Can you please provide your travelling dates?

USER: My preferred journey dates are on 03/03 to 03/05.

ASSISTANT: Ok, please provide your price limit.

USER: My price limit is 1000.

ASSISTANT: Thank you for providing details, we found a connecting flight in 1007 Delta plane with price 200.

USER: Ok, you can proceed for booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for availing us.