You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you help me in booking from IAD to MCO?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My trip dates are Feb 4 to Feb 6.

ASSISTANT: Can I know your connection limit?

USER: I am looking for stopover flight which return in afternoon.

ASSISTANT: Let me know your name?

USER: I am Raymond Lewis.

ASSISTANT: There is a connecting flight 1015 of Spirit airlines, can I proceed?

USER: You can reserve it.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Welcome.