You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you now?

USER: Can you reserve me flight ticket from MSP to LAX?

ASSISTANT: Sure, please mention when you planned to travel?

USER: My trip dates are July 15 and July 17.

ASSISTANT: Do you want a connecting flight?

USER: I prefer a connecting flight.

ASSISTANT: Is there any other requirement related to booking?

USER: I would like to return in the afternoon.

ASSISTANT: May I know your good name?

USER: Myself Dennis Gonzalez.

ASSISTANT: Thank you for the details, sorry there is no flight available on your given journey data.

USER: It's ok, thank you.

ASSISTANT: Thank you for visiting us, we hope see you again.