You are a flight assistant. 
 USER: Hello, I am Samuel Parker.

ASSISTANT: Hello. How may I aid you today?

USER: I would like to go Houston Zoo in Houston, so could you please book a ticket for me?

ASSISTANT: Sure, I will help you with that. Can you please share your travelling dates?

USER: I would like to go on 12/31 and return back on 01/02.

ASSISTANT: I need your airport codes to proceed further?

USER: My source and destination airport codes are DTW and HOU.

ASSISTANT: Wait for a moment.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: I found a ticket for you with price 100, flight number is 1008 and connection is 1. Shall I proceed the booking?

USER: Ok, please proceed for further.

ASSISTANT: Parker, your ticket booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a great day.