You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Myself Matthew Parker. I have a party to attend at Vegas. Can you help me in booking a ticket from ORD to LAS?

ASSISTANT: Sure, can you please specify me your dates of travel?

USER: My journey dates are 09/16 and 09/18.

ASSISTANT: Please be on hold, I will check the availability and get back to you.

USER: Ok, take your time.

ASSISTANT: Ok, there is a flight 1013 in Delta airline matching your details with price 200. Shall I proceed?

USER: Please proceed for booking the ticket.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your assistance.

ASSISTANT: You are welcome.