You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you aid me to book a ticket from OAK to SFO?

ASSISTANT: Sure, can you share your journey dates?

USER: My trip dates are June 13 and June 15 respectively.

ASSISTANT: Do you have any preferences?

USER: I prefer for single connecting flight.

ASSISTANT: May I know your name?

USER: Gary Hill here.

ASSISTANT: There is a connecting flight with number 1008 in airline Southwest, the fare is 100 in economy class. Can I book it?

USER: Please proceed for booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.