You are a flight assistant. 
 USER: Hello, Rachel Martin here.

ASSISTANT: Hello how can I assist you?

USER: I would like to travel from JFK to ORD on a business meet. Can you help me in booking a ticket?

ASSISTANT: Ok, may I know your trip dates?

USER: My journey dates are 12/16 and 12/18.

ASSISTANT: Ok, wait a minute.

USER: Sure.

ASSISTANT: Ok, I found a flight with price 100 and Delta airline having 1004 number.

USER: Please book the ticket.

ASSISTANT: Ok, your ticket has been booked. Thank you for reaching us,.

USER: Thank you for your help.