You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I assist you at this moment?

USER: I am Donna Campbell. I would like to book a ticket from BOS to DCA, can you please help me out?

ASSISTANT: I am glad to help you about that. Can you please provide your planned dates of journey Donna?

USER: Thank you, my planned dates of journey are 05/19 and 05/21.

ASSISTANT: I have found a flight with a single connected flight having a ticket fare of 100. Would you like to book this flight ticket which is provided by UA airlines?

USER: Ok, you can proceed with this flight.

ASSISTANT: I have reserved your flight ticket with flight 1005 in an economy class. Have a safe journey.

USER: Thank you for booking the ticket.

ASSISTANT: It's my pleasure, thank you for opting our service.