You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Frank Nelson here. I would like to take my sister children to Houston Zoo, can you help me booking from ATL to IAH?

ASSISTANT: Ok Frank, can I know your dates?

USER: My travel starts from 08/22 to 08/24.

ASSISTANT: Wait for a moment please.

USER: Ok. Provide flight with 1 connection.

ASSISTANT: Flight 1007 is available for you with Spirit airlines.

USER: Ok, proceed for booking.

ASSISTANT: Shall I book it for you? Ok, your booking is done now.

USER: Thank you for your services.

ASSISTANT: Thanks for choosing us.