Hello.
user
Hello. How can I aid you?
assistant
I am Catherine Anderson. I want to travel from MSP to DCA. Can you book a flight ticket for me?
user
Sure, help me with your trip dates.
assistant
I want to travel on 09/21 and 09/23.
user
Sorry, there is no flight on your requested dates.
assistant
That's ok. Anyways, thank you for your help.
user
Thank you for reaching us.
assistant