You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Jeffery Jackson. I want to book a flight ticket from LAX to DEN to meet my friends.

ASSISTANT: Sure, may I know your planned trip dates?

USER: My travelling dates are 11/12 and 11/14.

ASSISTANT: Do you have any connection limit?

USER: I need a break in between the journey.

ASSISTANT: May I know your arrival and depart timings?

USER: I want to return in the evening.

ASSISTANT: Do you have any specifications?

USER: I do not have any other requirements.

ASSISTANT: Sorry, there are no flights found on your routes.

USER: No worries, thank you for the information.

ASSISTANT: Thank you for availing us.