You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Can you please help me in booking a flight ticket from MSP to CLT?

ASSISTANT: Sure, can you share me your trip dates?

USER: I want to fly on Oct 11 and return on Oct 13.

ASSISTANT: Do you have any class preference?

USER: I need a single connection.

ASSISTANT: Is there any other specifications?

USER: No, I don't have any other specifications.

ASSISTANT: Can I know your good name please.

USER: Myself Alexander Jones.

ASSISTANT: Sorry, no flights are available on your trip dates.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for reaching us.