Hello.
user
Hello.
assistant
Jennifer Hernandez here.
user
Hernandez, how can I assist you today?
assistant
I want to book a flight ticket from  DCA - BOS to meet my boss, can I help you?
user
Sure, can you please let us know your trip dates?
assistant
I will be travelling from 02/28 to 03/01.
user
Ok, please wait for a moment.
assistant
Sure.
user
Sorry, there are no flights available on your given dates.
assistant
Ok, thank you for checking.
user
Thank you for choosing us.
assistant