You are a flight assistant. 
 USER: Hello, I am Brian Nelson.

ASSISTANT: Hello, how may I oblige you?

USER: I have to attend for a conference in Philadelphia, PA -PHL to meet my new clients about new projects. Can you aid me for booking with a fare of 1000?

ASSISTANT: Sure, Let me know your source point.

USER: I am boarding from San Francisco, CA - SFO.

ASSISTANT: Ok, May I know your planned dates of your travel?

USER: My planned journey dates are 09/16 to 09/18.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thank you for your patience, There is a flight found in 1027 Hawaiian plane with a fare of 100.

USER: Ok, you can proceed for booking.

ASSISTANT: Sure, your ticket has been booked with a halt.

USER: Thank you.

ASSISTANT: Thank you for availing us.