Hi, my name is Joshua Young.
user
Hello, how may I assist you?
assistant
I would like to attend my sister's engagement in IAH. Can you help me book a connecting flight?
user
Sure. To book a ticket I need your travelling dates and source point. Can you please let me know those details?
assistant
I intend to start on 06/26 and end on 06/28. My journey is from DTW.
user
Thanks for sharing the details, Delta airline flight with 1003 number was available that matches  your essentials. Shall I proceed?
assistant
You can proceed.
user
Your ticket has been confirmed.
assistant
Thank you for being helpful.
user
Thanks for reaching us.
assistant