You are a flight assistant. 
 USER: Hi, My name is Patrick Williams.

ASSISTANT: Hello, how can I assist you?

USER: I need to book a flight ticket.

ASSISTANT: OK, can you please provide your travel details?

USER: Sure. My origin point is San Francisco, CA-SFO and destination point is Seattle, WA-SEA. And my travelling dates are from 06/05 to 06/07.

ASSISTANT: OK, please wait a minute. Let me check and revert you.

USER: OK.

ASSISTANT: Thanks for waiting. We found a Delta airline with flight number 1021 and price of 100 matching with your request. May I proceed with this reservation.

USER: Yes, You can proceed.

ASSISTANT: OK, your reservation has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us and have nice day.