You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself George Perez.

ASSISTANT: How can I help you at this moment?

USER: I need to travel Fort Worth, can you please book flight ticket from Chicago.

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable airport code names?

USER: My airport codes are ORD and DFW.

ASSISTANT: May I know your preferable travel dates for further process?

USER: My travelling dates are Mar,31 and Apr,02.

ASSISTANT: Ok, please hold on a moment.

USER: Please take your time.

ASSISTANT: Based on your information, I have found a flight with 2 connection with the fare of 100 provided by JetBlue airlines. Shall I proceed with this?

USER: I am looking for a connection limit.

ASSISTANT: Delta airline is ready to serve you with 1 connection with a minimum fare of 300 is available for you. Shall I proceed with this?

USER: My budget limit is 200.

ASSISTANT: Ok, please wait a moment. Sorry no flights are available in this route as per your requested budget limit.

USER: That's ok, I will choose any other source to travel my destination.

ASSISTANT: Thank you for reaching us.

USER: Thank you for searching the flights.

ASSISTANT: Welcome.