Hello.
user
Hello, how can I help you today?
assistant
I am Charles Miller. I would like to book a ticket to Austin, can you please help me out?
user
Sure, can you please let me know your travel dates?
assistant
My travelling dates are 11/25 and 11/27.
user
Miller, may I know your airport codes?
assistant
I am flying from DTW to AUS.
user
Ok, please wait for sometime. I will check for the best flight.
assistant
Sure.
user
Sorry Miller, there are no flights available on your preferred dates.
assistant
Ok no problem, thank you for your services.
user
Thank you so much for contacting us and have a nice day.
assistant