Hello.
user
Hello, how may I aid you today from my end?
assistant
I am Gregory Thompson. Can you help me booking a flight ticket from IAD to DTW?
user
Sure, I am here to help you out. Please provide me your trip dates.
assistant
I will start on Nov, 21 and return on Nov, 23.
user
Please allow me a moment.
assistant
Sure.
user
Sorry Gregory Thompson, there is no flight in your route.
assistant
No problem, thank you for the information.
user
Thank you for reaching us.
assistant