You are a flight assistant. 
 USER: Hello.

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

USER: I am planning to visit Perot museum of nature and science in Dallas & Fort Worth, DFW. Can you help me to book a flight from Denver, DEN?

ASSISTANT: Sure, I am here to aid you.

USER: Thank you.

ASSISTANT: May I know your journey dates please?

USER: My journey dates are May 02 and 04.

ASSISTANT: Ok, please share your connection limit.

USER: I need a break in my journey.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: In which airline, you wish to go?

USER: I wish to travel in normal-cost.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for your time, we found a connecting flight with a fare of 1200 in 1002 Hawaiian Airline. Shall I proceed in business class?

USER: Please make it confirm.

ASSISTANT: May I know your name please?

USER: This is Margaret Evans.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thanks for the kind assistance.

ASSISTANT: Thank you for availing us.