You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Could you please assist me in booking a flight ticket from ATL to IAD?

ASSISTANT: Sure, may I know your planned travelling dates please?

USER: My trip dates are 08/07 - 08/09.

ASSISTANT: Would you like to take break in between in your journey?

USER: I need a single connection.

ASSISTANT: May I know your preferable time for journey?

USER: I am ok to travel at any timings.

ASSISTANT: May I know your class preference please?

USER: I do not have any class preferences.

ASSISTANT: May I know your good name please?

USER: Lisa Mitchell here.

ASSISTANT: Spirit airline is providing a connecting flight of fare 100 with economy class, shall I proceed for booking?

USER: Please reserve.

ASSISTANT: Your ticket has been confirmed with flight number 1015.

USER: Thank you.

ASSISTANT: Thank you for reaching us.