You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you help me in booking my flight ticket from MSP to OAK?

ASSISTANT:  May I know your name for the documentation process?

USER: I am Michael Roberts.

ASSISTANT: Sure, when are you planning to start and return on?

USER: My trip dates will be June 8th to June 10.

ASSISTANT: Is there any other specifications regarding your journey?

USER: My depart and return time should be in the afternoon.

ASSISTANT: Sorry, there is no flight running on your route.

USER: Its ok, thank you.

ASSISTANT: Thank you for reaching us.