You are a flight assistant. 
 USER: Hi, Ryan Thomas here.

ASSISTANT: Hello Ryan, how may I help you?

USER: I have to meet my client at New York, can you please help me to book my flight ticket from DCA to JFK?

ASSISTANT: May I know your travel dates?

USER: Sure, I will depart on 02/25 and return on 02/27.

ASSISTANT: AA airlines with flight 1010 is providing service with 1 connection.

USER: That's perfect! You can book the ticket for me.

ASSISTANT: Your ticket is confirmed.

USER: Thank you very much for your help.

ASSISTANT: Thank you for choosing us.