Hello.
user
Hello, how can I help you?
assistant
I would like to book a ticket from IAD to DTW, can you please help me out?
user
Sure, I am here to help you for this. Could you please share me your trip dates?
assistant
I am travelling on these dates Sept 20th and 22nd.
user
May I know your name please?
assistant
Cynthia Rodriguez here.
user
Do you have any requirements regarding your journey?
assistant
I prefer departure time in the evening.
user
Is there any other specifications?
assistant
I need single connected flight.
user
Sorry for inconvenience, no flights are found with your requirements.
assistant
Ok no problem, thank you for your services.
user
Thank you very much for contacting our agency.
assistant