You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I want to book a ticket from ATL to DCA. Can you check the flight availability from that route?

ASSISTANT: Sure, We are here to help you. Can I know your travelling dates?

USER: My planned travel dates are 04/16 and 04/18.

ASSISTANT: Do you need any break?

USER: I want a flight with maximum connection of 1.

ASSISTANT: Is there any other preferences?

USER: No more, specifications please.

ASSISTANT: May I know your name?

USER: Sure,Christine Allen here.

ASSISTANT: We found a direct flight at this moment with an UA airlines. Can I reserve it?

USER: Yes, you can proceed with that one.

ASSISTANT: Your flight ticket has been reserved with economy class, flight number:1006.

USER: Thank you for the booking.

ASSISTANT: Thank you for reaching us.