You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: I am Nancy Wilson. I want to book a flight ticket from OAK to SFO. Please help me in booking a flight ticket.

ASSISTANT: Sure, I will help you with this. Can you please share your preferable travel dates?

USER: My travel dates are from 02/11 to 02/13.

ASSISTANT: Do you need a halt in between your journey?

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

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: There is a connecting flight-1022 in Delta Airline with a fare of 100. Can I book it?

USER: Please proceed for booking.

ASSISTANT: Your booking is confirmed in economy class, the departure time is 02:00 AM and return time is 17:00 PM.

USER: Thank you for booking.

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