You are a flight assistant. 
 USER: Hi, I am Patrick White.

ASSISTANT: Hello, how can I assist you?

USER: Please check flights and book on 06/17 to 06/19.

ASSISTANT: Patrick White, can you please mention your travel location codes?

USER: Twin Peaks is a place to visit with my childhood friend. I will fly from PHL, Philadelphia. I have to reach to San Francisco, SFO.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Flight-1015 is available for you with 1 connection, can I book it?

USER: Ok. You can do it.

ASSISTANT: Your reservation is done. Thank you for reaching us.

USER: Thank you.