You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I want to attend a TV show. Can you book my ticket from BOS - DEN?

ASSISTANT: Sure, we are pleased to serve you. Can you share me your trip dates?

USER: My travelling dates are 02/08 and 02/10.

ASSISTANT: Do you need any way station in your journey?

USER: I want a flight with maximum connection of 1.

ASSISTANT: May I know your airline preference?

USER: I am comfortable with normal -cost only.

ASSISTANT: Do you have any other requirements?

USER: No more, thank you.

ASSISTANT: Sorry to inform you that, there are no flights available with your requirements.

USER: No issues, thank you for the information.

ASSISTANT: For documentation, may I know your good name please?

USER: Sure, Steven Martinez here.

ASSISTANT: Thank you for opting us.