You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Barbara Carter.

ASSISTANT: How can I help you at this moment?

USER: I am planning to visit National Zoological park in DCA. Can you book a ticket from ATL?

ASSISTANT: Sure, when you are going to start your travel?

USER: My travel dates are from 04/21 to 04/23.

ASSISTANT: I found AA airline with 1 connection as per your details. Can I proceed for booking?

USER: Please book my ticket.

ASSISTANT: Your ticket is confirmed with flight number 1014.

USER: Thank you for your help.

ASSISTANT: It's my pleasure Barbara Carter.