Hello.
user
Hello, how may I aid you?
assistant
I am Laura Green. I want to travel from DCA to SFO. Can you book a flight ticket for me?
user
Sure, could you please provide your travelling dates to search for the flight?
assistant
I want to fly in the flight on 04/06 and 04/08.
user
Just hold on a moment, I will check flight availability in this route.
assistant
Ok, take your own time.
user
Sorry to say, no flights were found on your route.
assistant
That's ok. Anyways, thank you for your help.
user
Thank you for reaching us, have a nice day.
assistant