You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Christine Perez.

ASSISTANT: How can I assist you?

USER: Can you please help me in booking a flight ticket from Los Angeles, LAX to reach Denver, DEN?

ASSISTANT: Sure, can I know the travel dates please?

USER: My journey dates are from July 02 to July 04.

ASSISTANT: Do you have any requirements?

USER: My return time is afternoon.

ASSISTANT: May I know the connection limit please?

USER: I need a way station in between journey.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: Sorry, there are no flights available as per your request.

USER: That's ok, not a problem.

ASSISTANT: Thank you for approaching us.

USER: Thanks for your information.