You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. I hope you are fine, how can I help you?

USER: Can you please help me to book my ticket from DEN, I have go for business trip?

ASSISTANT: Sure, I will help you with that. May I know the travelling dates of your journey?

USER: My trip dates are 03/25 and 03/27.

ASSISTANT: May I know the destination airport code?

USER: My destination code is PHL.

ASSISTANT: Please wait for a while.

USER: Make sure that connection limit should be 1.

ASSISTANT: Sorry, we have the flight with 0 connection, Shall I proceed with 1 connection limit?

USER: Can you please recheck with my details.

ASSISTANT: Sorry, there is no flight with 1 connection.

USER: Ok, fine.

ASSISTANT: May I know your name please?

USER: Myself Carolyn Martinez.

ASSISTANT: Thank you for choosing us, have a nice day.

USER: You are welcome.