You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I want to travel from ORD to DCA. Can you help me to book a flight ticket?

ASSISTANT: Sure, we are ecstatic to help you. Can you please share your travel dates that you have planned?

USER: I want to travel in the flight on Dec 17 and Dec 19.

ASSISTANT: Do you prefer any lay by in between journey?

USER: I want to travel in a connecting flight.

ASSISTANT: May I know your good name please?

USER: Amy King.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: Thank you for your details, we have found a Delta airline, flight number-1010, connections-1 and ticket-100. Would you like me to book the ticket?

USER: Proceed to booking.

ASSISTANT: Sure, a seat has been reserved successfully for a economy class flight.

USER: Thank you for your help.

ASSISTANT: Thank you for your presence. We hope to serve you again.