Hello, I am Brian Moore.
user
Hello,. How may I help you?
assistant
I have planned to celebrate valentines day with my husband, so I want to book a flight ticket on 02/13 and return on 02/15. Could you please help me?
user
Please provide your travelling codes?
assistant
Sure, I intent to board from MA-BOS and land at DC-IAD.
user
Please wait for a while. Please specify flight connections.
assistant
I prefer to have a single connection.
user
I'm sorry, no connecting flight is available.
assistant
No problem, thank you for the information.
user
Thanks.
assistant