You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am planning to visit Houston Zoo with my sister. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, will you provide your airport codes please?

USER: The airport codes are form NC-CLT to TX-IAH.

ASSISTANT: Please mention your travelling dates that you want to travel.

USER: The travelling dates are 03/09 to 03/11.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight with price 200 and the connections 1 is available.

USER: That's fine, please book the ticket on the name of Justin Baker.

ASSISTANT: Your ticket is booked. The flight number is 1001 and the airline is Spirit.

USER: Thank you for booking.

ASSISTANT: Welcome, have a great day.