Hi,.
user
Hello. How can I guide you?
assistant
Please book a ticket from Detroit, MI-DTW to Denver, CO-DEN.
user
I am here to help you. Can you please let me know your travelling dates?
assistant
Ok. Departure is on 12/10 and 12/12 is my return.
user
Please tell me your name?
assistant
My name is Kevin Brown.
user
Sorry, no flight found on your respected dates.
assistant
Thanks for your guidance.
user