Hello.
user
Hello. How may I help you out?
assistant
I am Christopher Thomas, I want to book a flight ticket to ORD from IAD in the month of January.
user
Sure, I will help you out.
assistant
Thank you.
user
May I know your travelling dates please?
assistant
Sure, my travelling dates are 01/11 and 01/13.
user
Sorry, there are no flights found in our database.
assistant
Not an issue, anyway thank you for the information.
user
Thank you for choosing us.
assistant