You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I am planning to book a flight ticket to DCA from IAH, can you please help me out?

ASSISTANT: Sure, I am perky to help you. Can you please share your travel dates that you have planned?

USER: Sure, my trip dates are Dec 29 and Dec 31.

ASSISTANT: Do you need any flag stop in between journey?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: May I know your good name please?

USER: Sure, my name is David Scott.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Ok, take your time.

ASSISTANT: Thank you for your time, we have found a UA airline, flight number-1019, connections-1 and ticket-100. Would you like me to book the ticket?

USER: Ok, please proceed.

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

USER: Thank you.

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