Hello.
user
Hello, how can I aid you?
assistant
I am Ruth Green. I would like to visit Chicago to meet my cousin, can you please help me to book a flight ticket from IAH to ORD?
user
Sure, can you share your trip dates?
assistant
Sure, my travelling dates are Apr 24 and Apr 26.
user
Do you have any preferences?
assistant
My return time is afternoon.
user
Give me a minute. Sorry, there is no flight on your given dates.
assistant
No problem, thank your for your information.
user
Thank you for reaching us.
assistant