Hello.
user
Hello, how may I help you?
assistant
Can you please make me a plane reservation from DTW to DFW?
user
Sure, may I know your trip dates please?
assistant
I need to reach my destination by Feb 11th as I have appointment with my family doctor next day and will return on Feb 13th.
user
Ok, do you have any other requirements?
assistant
No, I am fine with these essentials.
user
Ok, can I know your name please?
assistant
I am Helen Phillips.
user
Sorry, we regret to inform you that there is no flight available as per your request.
assistant
That's Ok, thanks for your assistance.
user
My pleasure.
assistant