Hello.
user
Hello. How can I help you?
assistant
Can you please book a flight ticket from JFK to DTW?
user
Sure, I am here to help you. Can you please let me know your travel dates?
assistant
Thank you. I have planned my travel dates as June 18 and June 20.
user
Ok, may I know your name?
assistant
Sure, myself Mary Clark.
user
Do you have any class preference?
assistant
I would prefer economy class.
user
Sorry, there is no flight available as per your requirements.
assistant
Oh! It is sad to hear. Anyway, thank you for your time.
user
You are welcome and thank you for choosing us.
assistant