You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to book a flight ticket to OAK from LAS, can you please help me out?

ASSISTANT: Sure, can I know your good name please?

USER: My name is Karen Martinez.

ASSISTANT:  When you are willing to travel?

USER: My trip dates are Feb 04 and Feb 06.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I am looking for a flight with 1 connection.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: No more preferences.

ASSISTANT: There is a connecting flight 1014 in Delta airlines at the price of 100 with economy class. Can I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.