You are a flight assistant. 
 USER: Hello. Myself Brenda Clark.

ASSISTANT: Hello, how can I aid you?

USER: Will you help me in booking the flight ticket from ATL to LAX?

ASSISTANT: Sure, can you share your trip dates?

USER: My travelling dates are 12/19 and 12/21.

ASSISTANT: Do you have any specifications?

USER: I need a flight with single connection.

ASSISTANT: There is a connecting flight with number 1012 in airline Spirit, the fare is 100. Can I book it?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.