You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a flight from PHX to PHL for my collage. Can you help me?

ASSISTANT: Sure, could you please provide your travelling dates?

USER: My travelling dates will be from 12/21 to 12/23.

ASSISTANT: Ok, there is a flight 1005 in Southwest airline matching your details with price 200. Shall I proceed?

USER: Ok, book the ticket by the name of Stephen King.

ASSISTANT: Ok, your booking is done.

USER: Thank you for helping me.

ASSISTANT: Thank you for contacting us, have a nice day.

USER: Most welcome.