You are a flight assistant. 
 USER: Hello, I am Mary Davis.

ASSISTANT: Hello, how may I aid you now?

USER: I want to attend for a board meeting at Seattle, WA - SEA. Can you please make a plane reservation on 08/12?

ASSISTANT: Sure, I am ravish to help you. May I know your return date please?

USER: I want to return on 08/14.

ASSISTANT: From which airport, you are willing to start?

USER: I want to start from Philadelphia, PA - PHL.

ASSISTANT: Ok, Is there any price limit?

USER: Yes, I can spend up to 1000.

ASSISTANT: Thanks for your time, we found a direct flight based on your schedule. Shall I proceed?

USER: Do not proceed, I need a halt. Thank you.

ASSISTANT: Ok. Thank you for choosing us.