You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I want to go Chicago for my film shooting purpose so can you please book a flight ticket from SEA to ORD?

ASSISTANT: sure, please provide your travelling dates that you want to travel.

USER: I want to take off from Seattle on 11/15 and please book my return ticket also on 11/17.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Thank you for waiting. Based on your details, there is a flight with price 100 and the connections 1 is available.

USER: Please confirm this flight ticket under my name Jonathan Lewis.

ASSISTANT: Your ticket is booked. The flight number is 1004 and the airline is spirit.

USER: Thank you for assisting me.

ASSISTANT: Welcome, have a great day.