Hello.
user
Hello, how may I serve you?
assistant
I am looking for a flight from DFW to DTW, can you help me in booking?
user
Sure, I will help you. Please send your travelling dates.
assistant
Sure, my planned travel dates are Mar 21 and Mar 23.
user
Do you have any class or time preferences?
assistant
I need a flight in an economy class.
user
May I know your name?
assistant
Myself Ruth Garcia.
user
Sorry, there is no flight available on your requested dates.
assistant
That's ok, no problem. Thank you for the information.
user
You are welcome, have a nice day.
assistant