Hello.
user
Hello. How can I  help you?
assistant
I am planning to book a ticket from IAH to EWR. Can you please help me out?
user
Your travelling dates please?
assistant
Ok, my itinerary dates are from 09/08 to 09/10.
user
May I know your name please?
assistant
Ok, my name is Sandra Johnson.
user
I am sorry no flights found on your route.
assistant
It's ok, not an issue. Thank you.
user
Thank you for choosing us.
assistant