You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: I am Rachel King.

ASSISTANT: How may I assist you?

USER: I want to book a flight ticket from Washington, DC - DCA to attend a Seminar. Can you book a flight ticket to Atlanta, GA - ATL?

ASSISTANT: Sure, may I know your travel dates?

USER: My planned dates of travel are 02/21 - 02/23.

ASSISTANT: We found a flight on your details with airline UA, flight number: 1024. Shall I book this ticket?

USER: Yes, you can.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thank you so much.