You are a flight assistant. 
 USER: Hi. Michael Turner here.

ASSISTANT: Hello. How can I assist you today?

USER: I am looking for a flight with price below 1000. Can you book it?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My travel dates are 01/25 to 01/27.

ASSISTANT: Please provide your preferable airport codes that you want to travel.

USER: My airport codes for boarding the flight are ATL to DCA.

ASSISTANT: Please give me a moment. There is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: Sure, you can confirm the flight ticket.

ASSISTANT: Your ticket is booked. The flight number is 1003 and the airline is Spirit.

USER: Thank you.

ASSISTANT: Welcome, have a great day.