Hi.
user
Hello, how may I help you?
assistant
I would like to visit Phoenix, could you please help me to book my flight ticket from DEN to PHX?
user
Sure, let me know your travel dates please?
assistant
I would like to depart on Mar 10th and return back on Mar 12th.
user
May I know your connection limit?
assistant
I would like to prefer for a connecting flight.
user
Do you need any other preference?
assistant
I prefer for an economy class.
user
Can I know your name please?
assistant
Myself Dorothy Turner.
user
Sorry to inform you that there are no flight services available on your given dates.
assistant
No problem, thank you for checking.
user
Thank you for reaching us.
assistant