You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I would like to travel from LAX to LAS as a holiday trip.

ASSISTANT: Sure, can I know your trip dates?

USER: My journey dates are June 07th and June 09th.

ASSISTANT: Do you have any specifications?

USER: Departure time should be afternoon.

ASSISTANT: Can I know your good name?

USER: Donna King here.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: No problem, Thanks for the information.

ASSISTANT: Thank you for reaching us.