You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you for the day?

USER: I am Nancy Lee. I planned to meet my cousin HOU, can you please help me to book a flight ticket from OAK?

ASSISTANT: Sure, I am here to help you with that. Can you please provide your planned travel  dates?

USER: I prefer to travel on Nov 6 and Nov 8.

ASSISTANT: Do you have any particular time for departing and returning?

USER: I would like to return back in afternoon.

ASSISTANT: Do you have any other specifications?

USER: I prefer to travel in a connecting flight.

ASSISTANT: There is a direct flight-1009 in Spirit Airlines with a fare of 100. Shall I book it?

USER: Ok, please confirm my booking.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a safe journey.