Hello.
user
Hello, how can I help you?
assistant
I am Alexander Edwards. I would like to book a ticket from DTW to DCA, can you please help me out?
user
Sure, can you share your journey dates?
assistant
I am travelling on these dates May 19th and 21st.
user
Do you have any preferences?
assistant
I prefer return time in the evening.
user
Do you have any other specifications?
assistant
I need economy class.
user
Sorry, there is no flight on your given dates.
assistant
Ok no problem, thank you for your services.
user
Thank you for reaching us.
assistant