Hi.
user
Hello, how can I assist you for the day?
assistant
I would like to prefer a flight with lay-by option for my business trip to Detroit. Can you book the flight ticket?
user
When you are willing to travel?
assistant
The trip dates are from Apr 26 to Apr 28.
user
May, I know your good name?
assistant
I am Justin Campbell.
user
Can you help me with your airport codes?
assistant
The airport codes are from IAH to DTW.
user
Do you have any connection limit?
assistant
I prefer a stopover flight.
user
Sorry, we found no flights on your given dates.
assistant
Not a problem. Thank you.
user
Thank you for reaching us.
assistant