You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am Nancy Taylor want to visit IAD, can you book a ticket from CLT?

ASSISTANT: Sure, can you please provide me with your dates of journey?

USER: Sure, my travelling dates will be 08/28 and 08/30.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: There is a flight with the connecting flight of fare 100 and the airline is Spirit, are you ok with this?

USER: Ok, proceed with my booking.

ASSISTANT: Ok, your booking is done with the flight number 1017.

USER: Thank you.

ASSISTANT: You are welcome.