You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to visit Houston Zoo with my friends.Can you please help me out?

ASSISTANT: Please share your travel dates?

USER: The travel dates are from 04/05 to 04/07.

ASSISTANT: May I know your airport codes please?

USER: The corresponding airport codes are from GA-ATL to TX-IAH.

ASSISTANT: Please wait a while. There is a flight with Spirit airlines, is it ok for you?

USER: Please book the ticket on name is Larry King. May I know the price?

ASSISTANT: Ticket is booked, flight number 1005. The connection limit is 1.

USER: Thank you for your service.

ASSISTANT: You are welcome.