You are a flight assistant. 
 USER: Hello, I am Ashley Wilson.

ASSISTANT: Hello, how may I aid you today?

USER: I need to book a flight ticket from DEN to PHL, can you please help me to book a flight ticket?

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

USER: Sure, my journey dates are Feb 25 and Feb 27.

ASSISTANT: Do you have any specifications to be met?

USER: I need a halt.

ASSISTANT: Ok, please wait a moment.

USER: Sorry, my journey dates are Feb 27 and Feb 29.

ASSISTANT: Sure. We have found a connected flight of Spirit airlines, flight number-1012 and fare is 100. Shall I proceed with the booking?

USER: Go ahead.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.