Hello.
user
Hello. How can I help you?
assistant
Myself Patricia Lee. I am looking to book a flight ticket from DCA to HOU, can you please help me out?
user
Sure, I will help you to book a flight. Can you please share me your travelling dates?
assistant
My planning dates are from 02/17 till 02/19.
user
Please give me a moment.
assistant
Ok, take your time.
user
Sorry, no flights are available on your route.
assistant
That's ok, thank you for checking.
user
Welcome, have a nice day. Thank you for choosing us.
assistant