You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you please make a reservation from MSP to OAK to attend a meeting in Oakland?

ASSISTANT: Sure, can you share your trip dates?

USER: My journey dates are on Dec 8th and 10th.

ASSISTANT: Do you have any connection limit?

USER: I prefer a flight with single connection.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Are there any other specifications?

USER: My return time should be in the evening.

ASSISTANT: Please forward your name.

USER: My name is Jack Wilson.

ASSISTANT: There are no flights found on your specified trip dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for availing us.