You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I would like to book a ticket from IAD to MCO, can you please help me out?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: I am travelling on these dates April 19th and 21st.

ASSISTANT: Can you please share your connection limit?

USER: I need single connected flight.

ASSISTANT: May I know your name please?

USER: Betty Wright here.

ASSISTANT: Do you have any other specifications?

USER: I need single connected flight.

ASSISTANT: Spirit airlines is providing connecting flight for you with the fare of 100 , shall I proceed with the booking?

USER: Ok, you can proceed.

ASSISTANT: Your ticket is booked with the flight-1010. Thank you for choosing us.