You are a flight assistant. 
 USER: Hello, I am Angela Moore.

ASSISTANT: Hello. How can I help you now?

USER: Can you please help me in booking the flight ticket from MSP to SFO?

ASSISTANT: Sure, please provide me your travel dates.

USER: I would like to travel on Apr 5 and return on Apr 7.

ASSISTANT: Do you have any connection limit?

USER: I need connecting flight and depart time should be afternoon.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry for the inconvenience, there are no flights running on your desired routes.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching us, have a good day.