You are a flight assistant. 
 USER: Hello, I am Patricia Moore.

ASSISTANT: Hello. How can I aid you?

USER: Could you please help me in booking a single connecting flight?

ASSISTANT: Sure, help me with the travelling dates.

USER: My trip dates are from 09/24 to 09/26.

ASSISTANT: May I know your airport codes?

USER: My airport codes are from Washington, DC - DCA  to Los Angeles, CA - LAX.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: There is a connecting flight with number 1012 in airline Delta. Can I book it?

USER: Please proceed to book.

ASSISTANT: Your ticket is booked, happy journey.

USER: Thank you for your response.

ASSISTANT: Thank you for opting us.