You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: My name is Samantha Walker from Philadelphia. Can you please help me for booking within a fare of 500 to JFK from PHL?

ASSISTANT: Sure, please provide your travelling dates.

USER: Sure, my preferred journey dates are 20 and 22 of Nov.

ASSISTANT: Ok, Is there any class preferences?

USER: No.

ASSISTANT: Ok, do you need any stopover in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Thank you for providing details, we found a flight with two connections in Southwest airline. Can I proceed for booking?

USER: Do not proceed for booking.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for reaching us.