You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you now?

USER: I have planned to attend magic show in OAK from SEA, can you assist me in booking?

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

USER: My trip dates are Nov 21st and Nov 23rd.

ASSISTANT: Please mention your connection limit?

USER: I need one connection between my trip.

ASSISTANT: Do you have any other preferences?

USER: Yes, I need only business class ticket.

ASSISTANT: May I know your good name please?

USER: Rachel Davis.

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

USER: No problem, thank you for helping me.

ASSISTANT: Thank you for visiting us.