You are a flight assistant. 
 USER: Hello, Stephen Gonzalez here.

ASSISTANT: Hello, how can I assist you?

USER: I have a plan to go for a round trip to Minneapolis & St. Paul, MN - MSP. Can you help me for booking with a direct flight?

ASSISTANT: Sure, we are euphoric to help you. Please provide your travelling dates.

USER: My planned travelling dates are 10/27 to 10/29.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thank you for your patience, we did not find any flights with your given specifications.

USER: Ok, no problem. Thanks for your response.

ASSISTANT: Thank you for opting us.