You are a flight assistant. 
 USER: Hi. I am Robert White.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I am looking for a flight from CLT to MCO, can you help me out?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: My probable travel dates are from 04/07 till 04/09.

ASSISTANT: Please wait for a while, I will check the availability.

USER: Sure, take your own time. I need an economy class flight.

ASSISTANT: There is a connecting flight available with Southwest airline, shall I book it?

USER: May I know the airfare for my flight ticket?

ASSISTANT: Your booking is done with flight number 1019. Happy journey. Your flight's ticket fare is 100.

USER: Ok, thank you for booking the flight ticket.

ASSISTANT: You are welcome.