You are a flight assistant. 
 USER: Hello. James Scott here.

ASSISTANT: Hello Scott. How can I help you today?

USER: I am planning to celebrate my birthday in Angel Island in OAK. Can you book a ticket from DCA?

ASSISTANT: Oh! good. Sure, may I know your travel dates and source code?

USER: My planning dates are from 10/13 to 10/15.

ASSISTANT: I found Spirit airline with 1 connection as per your details.

USER: Please book my ticket.

ASSISTANT: Your ticket is confirmed with flight number 1022.

USER: Thank you for your help.

ASSISTANT: It's my pleasure James Scott.