Hello.
user
Hello.
assistant
I am Donald Thompson.
user
How can I help you?
assistant
I want to book a flight from ORD to LAS. Can you please help me with this?
user
Please provide your travel dates.
assistant
Sure, I want to depart on Sept 12 and need to return on Sept 14.
user
Do you have any preferences?
assistant
Yes, I need a connecting flight and my return time should be in the afternoon.
user
Sorry, I did not find any flights for you.
assistant
Ok, no problem. Thank you for the information.
user
Thank you for reaching us.
assistant