Hello.
user
Hello, how can I aid you?
assistant
I am Elizabeth Gonzalez, I need to book a flight with a halt to Austin, TX - AUS. Will you help me in booking a ticket from MI - DTW?
user
Sure, I am here to help you. May I know when you have  planned to travel?
assistant
I would like to start on 12/04 and catch my return flight on 12/06.
user
Wait a minute please I will get back to you.
assistant
Sure.
user
Thanks for your time, sorry to say no flights found with your details.
assistant
No problem, thanks for your service.
user
Thank you for reaching us, have a nice day.
assistant