Hello, I am Donna Nelson.
user
Hello, how may I help you?
assistant
I would like to go to a event in Chicago, so could you please book a ticket for me?
user
Sure, can I have your travelling dates?
assistant
I would like to go on 07/28 and return back on 07/30.
user
Please send your nearby airport codes.
assistant
My airport codes are HOU and ORD.
user
Please hold on for a moment.
assistant
Ok, ensure it is a single connecting flight.
user
Yes, there is a flight vailable with Delta airlines, shall I book it?
assistant
Ok, please proceed for further.
user
Your ticket is confirmed with flight number 1000. Happy journey.
assistant
Thank you.
user
You are welcome.
assistant