Hello. I'm Brandon Martinez.
user
Hello, how can I assist you for the day?
assistant
I am planning to attend music concert at SFO, can you please help me with booking a flight ticket from DCA?
user
Sure, I am here to help you.
assistant
Thank you.
user
When you are willing to travel?
assistant
Sure, I would like to take off on 01/23 and return back on 01/25.
user
Please wait for a moment.
assistant
Ok, but please make sure that the price limit does not exceed 500.
user
Sorry, we found no flights on your given dates.
assistant
Ok, no issues. Thank you for checking.
user
Thank you for reaching us.
assistant
You are welcome.
user