You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Deborah Baker. I would like to book a flight from ATL to DCA.

ASSISTANT: Can you provide your journey dates?

USER: My dates will be from 07/24 to 07/26.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: There is a flight 1003 of AA airlines available for you.

USER: Ok, please book it for me.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.