Hello.
user
Hello. How can I help you?
assistant
I am Alexander Lewis. I would like to book a ticket from DCA to MSP, can you please help me out?
user
Let me know your travel dates.
assistant
I am travelling on these dates Oct 6th and 8th.
user
Do you have any preference?
assistant
I prefer return in the afternoon.
user
Sorry, no flights found for your travelling dates.
assistant
Ok no problem, thank you for your services.
user
Thank you.
assistant