You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. In which way I can aid you today?

USER: I am looking for a flight from DEN to DCA, can you help me over that?

ASSISTANT: Sure, I will aid you with that. Could you please mention your preferable travel dates?

USER: Ok, my planned dates should be from June 03 to 05.

ASSISTANT: May I know your name for further process?

USER: Sure, I am Sharon Gonzalez.

ASSISTANT: Do you have any preferences regarding connection limit?

USER: I need a flight with single connection.

ASSISTANT: Is there any additional specifications?

USER: I need a flight in economy class.

ASSISTANT: Ok, please hold on a moment.

USER: Take your own time.

ASSISTANT: Delta airline flight available with connection limit 1 and fare is 100, shall I confirm this economy class flight?

USER: Yes, you can.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1007.

USER: Thanks for your help.

ASSISTANT: You are welcome Sharon Gonzalez.