Hi,.
user
Hello, how may I help you?
assistant
I am Larry Baker, I want to book a flight ticket from HOU to DCA. Can you aid me?
user
Sure, help me with travelling dates?
assistant
My travelling dates are 01/21 - 01/23.
user
Sorry, we found no flights in your dates.
assistant
Ok, thank you for your response.
user
Thank you for reaching us.
assistant