Hello.
user
Hello. How can I assist you?
assistant
I am Donald Taylor. I would like to book a ticket from DTW to IAD, can you please help me out?
user
Ok, may I know your trip dates?
assistant
I am travelling on these dates 01/01 and 01/03.
user
Sorry, no flights found on your preferable dates.
assistant
Ok no problem, thank you for your services.
user
Thank you for reaching us.
assistant