You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you at this moment?

USER: I want to travel from LAX to MSP. Please help me in booking my ticket.

ASSISTANT: Sure, I will help you with that. Can you please share your preferable travel dates?

USER: Thank you and my travelling dates are from 03/09 to 03/11.

ASSISTANT: May I know your name please?

USER: My name is Christine Lopez.

ASSISTANT: Do you have any class preference?

USER: Yes, I prefer economy class.

ASSISTANT: May I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Is there any other requirements?

USER: My depart time should be in the morning and my return time will be in the afternoon.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

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

USER: It's ok, thank you for your help.

ASSISTANT: Most welcome, thank you for reaching us.