You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samuel Young.

ASSISTANT: What can I do for you today?

USER: I am planning to go for my daughter-in law home, can you please help me to book my ticket from OAK to MSP?

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are 12/09 to 12/11.

ASSISTANT: Give me a minute?

USER: Ok.

ASSISTANT: I am sorry to say that there is no flight found.

USER: It's ok. Thank you for your help.

ASSISTANT: Thank you for providing me with your details. Have a nice day.