Hi.
user
Hello, how may I serve you today?
assistant
I need to book a ticket from DTW to DEN. Could you book a ticket?
user
Sure, can you please mention your connection limit?
assistant
I would be comfortable with single stop over.
user
Please let me know your name.
assistant
My name is Donald Perez.
user
On  which dates would you like to make your journey?
assistant
Departure is on Apr, 14 and return date is Apr, 16.
user
Do you have any more specifications in your journey?
assistant
I prefer to fly in a normal-cost airlines.
user
Sorry, there are no flights are available matching your credentials.
assistant
Thank you.
user
Thank you for approaching us.
assistant