You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I support you?

USER: I am planning to go for sports meet, can you please help me to book my ticket from LGA to DEN?

ASSISTANT: Sure, I am here to help you.

USER: My trip dates are 03/08 and 03/10.

ASSISTANT: May I know the travelling dates? May I know your name please?

USER: Myself Cynthia King.

ASSISTANT: There is a flight in Spirit airline has the price 300.Can I proceed?

USER: Ok, you can proceed with this flight ticket. Sorry, price should not exceed 200.

ASSISTANT: Sorry Cynthia, there is no flight with the price 200.

USER: Ok, thank you for your information.

ASSISTANT: You are welcome, have a nice day.