Hello,.
user
Hello, how may I help you?
assistant
I am Gregory Walker. I would like to book a flight ticket from Chicago to meet my friend after a long time. Can you please help me in booking?
user
Sure, may I know your journey dates?
assistant
My journey dates are 09/15 and 09/17.
user
Ok, could you please provide your journey codes?
assistant
My journey codes are from IL-ORD and TX-IAH.
user
Thank you, sorry no flights found with your details.
assistant
Ok, no issue.
user
Thank you for reaching us, have a nice day.
assistant
Thank you.
user