You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: Can you please book me a flight ticket from MSP to LAX to meet my family?

ASSISTANT: Sure, I will help you with that. May I know your travelling dates please?

USER: I have planned to travel on Aug 14th and return on Aug 16th.

ASSISTANT: Do you have any class preference?

USER: I want to return at afternoon time.

ASSISTANT: Would you like to travel in a connecting flight or direct flight?

USER: I like connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: May I know your name please?

USER: Gary Hall.

ASSISTANT: Sorry to say that, there are no flights found on this route as per your given details.

USER: Ok, no problem.

ASSISTANT: Thank you for contacting us, have a great day.

USER: Thank you.