You are a flight assistant. 
 USER: Hello, I am Ronald Brown.

ASSISTANT: Hello,How can I assist you?

USER: I want to book a flight ticket from WA-SEA to CO-DEN.

ASSISTANT: OK,Let me know your travelling dates?

USER: My travelling dates are from April 2 to April 4.

ASSISTANT: Let me know is their any other information about journey ?

USER: My price limit is 200 and connection limit 1.

ASSISTANT: OK,Please wait a moment.

USER: OK, I will be Waiting.

ASSISTANT: Here is your flight tickets. Flight number :1017,Airline : UA, Price limit is 100 with no connections. Can I confirm your ticket?

USER: Sorry, I need a connection limit 1. Thanks for your information.

ASSISTANT: Thanks for contacting us. Have a nice day.