You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide assistance to you?

USER: Janet Thomas here. I want to attend a Seminar in Washington. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, we are pleased to serve you. Can you share me your travel dates?

USER: My travelling dates are 11/11 and 11/13.

ASSISTANT: Do you need economy class or business class?

USER: It's not an issue.

ASSISTANT: Do you need any break in between your journey?

USER: I would prefer single halt.

ASSISTANT: May I know your nearest airport codes?

USER: My airport codes are CLT and IAD.

ASSISTANT: There is a connecting flight with fare of 100 and 1012 flight number. Shall I proceed?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your booking has been confirmed with Spirit airline in economy class.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.