Hi.
user
Hello. How may I help you out?
assistant
I am planning to travel from ORD to IAH, help me in booking a flight?
user
Sure, I will help you in booking the ticket. May I know your travelling dates please?
assistant
My travelling dates are Apr 15 to 17.
user
Can I know your name please?
assistant
Margaret Carter here.
user
Do you need any specifications?
assistant
I need 1 connection flight in economy class and I want normal-cost airlines.
user
Can I know do you have any other preferences?
assistant
I don't have any more.
user
Sorry, there are no flights found in our database.
assistant
That. That's ok, thank you.
user
Thank you for reaching us.
assistant