You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure. May I know your travel details please?

USER: The travel dates are from 03/29 to 03/31.

ASSISTANT: Can you please share your airport codes?

USER: The corresponding airport codes are from AZ-PHX to TX-HOU. My name is Anthony Harris.

ASSISTANT: I found a flight for you with AA airline and it costs you 200. Shall I proceed?

USER: Ok, proceed with my booking.

ASSISTANT: Your ticket has been booked with 1010 flight number.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us, have a safe flight.