Hi.
user
Hello. How can I help you?
assistant
I am Dorothy Adams. Can you help in finding  a cheapest  flight from DEN to DTW, for my holidays going to my home town?
user
Sure, can you please provide your dates of travel?
assistant
My date of journey is on 01/16 to 01/18.
user
There is a flight 1006 of Frontier airlines which matches with your requirements. The price is 100. Shall I book the ticket?
assistant
Ok, proceed for booking.
user
Ok, your ticket is booked.
assistant
Thank you.
user
Thank you for contacting us.Have a safe journey.
assistant