Hi.
user
Hello. How could I assist you?
assistant
Please book a flight ticket from IAH to ORD.
user
Sure, to book a ticket may I know your travelling dates?
assistant
My trip is from Dec 30th to Jan 1st.
user
Do you have any other requirements?
assistant
Yes, I prefer a lay off in between my journey.
user
Can you please share me your name?
assistant
Christopher Scott here.
user
Unfortunately there is no flights found with your matching information.
assistant
That's ok, thank you for your help.
user
Thank you for availing us.
assistant