You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel from ORD to OAK, can you please help me in flight booking?

ASSISTANT: May I know your depart and return dates?

USER: I want to fly on Nov 05, return on Nov 07.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: There is a flight of southwest airline, flight number 1000 with the fare of 100. Can I proceed?

USER: Please book the ticket with the name of Carol Martin.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.