Hi.
user
Hello, how may I assist you?
assistant
I need to book a flight ticket from ORD to PHX, can  you help me in booking a flight ticket?
user
Sure, may I know your planned travel dates please?
assistant
Sure, my journey dates are Aug 23 and Aug 25.
user
Would you like to travel in a connecting flight or a direct flight?
assistant
I prefer maximum one connection.
user
May I know your good name please?
assistant
Sure, Anna Lee here.
user
Sorry, there is no flight available on your requested dates.
assistant
Ok, no issues. Thank you for your assistance.
user
Thank you for reaching us.
assistant