You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jessica Wright here.

ASSISTANT: How can I assist you?

USER: I want to meet my friend in MSP, can you please help me in booking a flight ticket from OAK?

ASSISTANT: Sure, I will help you to book. May I know your travelling dates?

USER: My travelling dates are from 02/04 till 02/06.

ASSISTANT: Ok, give me a moment.

USER: Ok, take your own time.

ASSISTANT: Sorry Wright, there is no flight available for you on your given dates.

USER: It's ok, thank you for checking.

ASSISTANT: Welcome. Thank you for approaching us.