You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I abet you today?

USER: I am Patrick Jackson. I want to book a flight ticket to SFO to IAD. Can you help me in booking with a connecting flight?

ASSISTANT: Sure, may I know your source point? Please provide your planned travelling dates?

USER: My planned dates are from 04/24 to 04/26.

ASSISTANT: Please share your take off point?

USER: I am boarding at SFO.

ASSISTANT: We found a direct flight. Shall I proceed?

USER: Do not proceed.

ASSISTANT: Ok, thank you for reaching us.

USER: Thank you.