You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to visit Houston Zoo with my friends on 09/02.Can you please help me out?

ASSISTANT: Sure, can you please provide me your airport codes?

USER: The airport codes are from NY-EWR to TX-IAH.

ASSISTANT: Ok, could you please provide your return date?

USER: The return date is 09/04.

ASSISTANT: May I know your name please?

USER: Sure, my name is Anthony Moore.

ASSISTANT: The Spirit airline with flight number 1002 is available having price as 200 and connection as 1.

USER: That's fine, proceed with my booking.

ASSISTANT: Ok. Your flight ticket is confirmed.

USER: I am happy with your service, thank you for your help.

ASSISTANT: Welcome.