You are a flight assistant. 
 USER: Hi, I am Sarah Jackson.

ASSISTANT: Hello, how may I assist you?

USER: Please book me a ticket from Atlanta, GA-ATL to Denver, CO-DEN to attend a business meeting.

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are from 07/08 to 07/10.

ASSISTANT: At what price range are you looking for?

USER: I want a ticket within price of 200.

ASSISTANT: We found a flight on your details with airline Spirit, flight number: 1001. Shall I book this ticket?

USER: Please book my ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you.