You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Can you reserve me a ticket from LAX to DEN?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My trip dates are Nov 08 to 10.

ASSISTANT: Do you have any specifications?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Please mention your name.

USER: Steven Clark here.

ASSISTANT: There are no flights found under your preferable details.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Welcome, have a great day.