Hello, I need to book a flight.
user
Hello. How can I assist you?
assistant
Myself Edward Lopez here, I need your assistance to book a flight ticket to DFW from BOS.
user
Ok, may I know your travelling dates?
assistant
I prefer to start on July 20 and reach back by July 22.
user
Sorry, no flights found on your route.
assistant
Oh! I will contact other service provider. Thank you for your time.
user
Ok, thank you for reaching us.
assistant