You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, could you please tell us for what help you approached us?

USER: I want a flight with single connection. Can you help me for the booking a flight ?

ASSISTANT:  Sure, may I know your departure and arrival day?

USER: My planned travel dates are 02/08 and 02/10.

ASSISTANT: Ok, may I know your location airport codes?

USER: My airport codes are OAK to MSP.

ASSISTANT: Ok, could I have your name please?

USER: Sure, Stephen Hall here.

ASSISTANT: Ok, do you have any other specifications?

USER: Make sure that, my depart time should be in the afternoon only.

ASSISTANT: Sorry, there is no flight on your requested travelling dates.

USER: No issues, thank you for the information.

ASSISTANT: You are welcome, have a great day.