Hello.
user
Hello.
assistant
I am Donald Hill.
user
Donald Hill, how may I aid you?
assistant
I have a plan to visit Zoo at Chicago, please book a flight ticket with depart time evening.
user
May I know your itinerary dates?
assistant
My travelling dates are from 05/12 to 05/14.
user
Please share your genesis and terminus airport codes.
assistant
My source code is LGA and destination code is ORD.
user
Please give me a moment to check for available flights.
assistant
Ok.
user
Sorry, UA airlines will depart at 13 in the afternoon.
assistant
Ok, don't proceed with booking.
user
Ok.
assistant
Thanks for the response.
user
Thank you for contacting us.
assistant