Hi.
user
Hello. How can I help you?
assistant
I am Stephanie Phillips. I would like to book a ticket from IAD to HOU, can you help me?
user
Sure, I will help you to book a flight. Can you please share me your travelling dates?
assistant
My travel dates are 01/03 and 01/05.
user
Sorry, no flights are available on your route.
assistant
No problem, thanks for checking.
user
Welcome, have a nice day. Thank you for opting us.
assistant