Hello.
user
Hello, how may I aid you?
assistant
I am a biology professor, I have to give a guest lecture in Oakland. Could you book my ticket from DTW to OAK?
user
Sure, I am here to help you out. Please provide me your trip dates?
assistant
My itinerary dates are 08/05 and 08/07.
user
May I know your name?
assistant
Shirley Madison here.
user
Sorry, here I didn't find any flight in your route.
assistant
It's ok, thank you.
user
Thank you for reaching us.
assistant