You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I serve you?

USER: I am Brandon Adams. I want to book a flight ticket to attend Live Music Concert in Washington, DC - DCA. Can you please hold me a flight ticket from Atlanta, GA - ATL?

ASSISTANT: Sure, may I know your travelling dates?

USER: I will fly on 11/20 and intend to return on 11/22.

ASSISTANT: Thanks for the information, please stand by.

USER: Sure.

ASSISTANT: There is a flight found with number 1022 in AA airline. Its a connecting flight. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is reserved.

USER: Thanks for your service.

ASSISTANT: Thank you.