You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to visit Los Angeles, can you please help me to book a flight ticket from LAS to LAX?

ASSISTANT: Sure, may I know your name please?

USER: Myself Michael Clark.

ASSISTANT: May I know your planned travelling dates please?

USER: I planned my trip on the dates Jan 4 and Jan 6 respectively.

ASSISTANT: May I know your connection limit please?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any other specifications please?

USER: Yes, I prefer economy class for this journey. And I am looking for a afternoon flight at the time of departure.

ASSISTANT: Please wait for a moment.

USER: Sure, I will wait.

ASSISTANT: Sorry Clark, there is no flight found as per your travelling details.

USER: No issue, I will go with other agency. Anyway thank you for checking.

ASSISTANT: Thank you for opting us.