You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: Please book me a ticket from OAK to ATL.

ASSISTANT: Sure, please share me your planned journey dates.

USER: My planned dates are from 11/28 to 11/30.

ASSISTANT: Do you need any connection in between the journey?

USER: Yes, I need a connecting flight in between my journey.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, sorry there is no flight available on your given journey data.

USER: Thank you.

ASSISTANT: May I know your good name?

USER: I am Susan Mitchell.

ASSISTANT: Thank you for reaching us, we hope see you again.