You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking the ticket from ORD to SFO?

ASSISTANT: Sure, could you please share your journey dates?

USER: My trip dates are 08/13 and 08/15.

ASSISTANT: Please wait for a moment.

USER: Sure, I'll wait.

ASSISTANT: I have found a flight-1000 with price 200 is available for you, shall I proceed?

USER: That's perfect, please proceed for booking.

ASSISTANT: Ok, I have confirmed your ticket.

USER: Thank you so much for booking me the ticket.

ASSISTANT: May I know your name?

USER: Sure, my name is Jeffrey Perez.

ASSISTANT: Thank you for choosing us, have a safe journey.