Hello.
user
Hello. How can I assist you now?
assistant
Can you please help me in flight ticket booking process from DCA to DTW?
user
Sure, I will help you with that. Can I have your  travel  dates  please?
assistant
Thank you for your response, I want to take off on Jan 12 and book my return ticket also on Jan 14.
user
Ok, please let me know your  preferable timings of your  journey.
assistant
I am ok with any time.
user
Do you  have any other specifications?
assistant
I will prefer 1 break in between my journey.
user
Can I have your good name please?
assistant
Sure, my name is Helen Harris.
user
Sorry to inform you that no flight is available to you on your  planned dates.
assistant
Oh! It's ok, no problem. Thank you for your information.
user
Thank you for choosing us, have a  good day.
assistant