You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: Can you please help me in booking from OAK to DEN?

ASSISTANT: Sure, I am happy to assist you in booking. Can you please share your name please?

USER: My name is Carolyn Green.

ASSISTANT: May I know your planned travelling dates to proceed further?

USER: My planned dates are from Jan 7 to Jan 9.

ASSISTANT: Could you please let me know if you need a connecting flight?

USER: I need a connecting flight.

ASSISTANT: Can you please let me know if you have any other comforts in between your journey?

USER: I do not have any other preferences.

ASSISTANT: Would you like to avail any benefits for the comfort of your journey?

USER: No.

ASSISTANT: Ok, please wait a moment I'll search best flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by Southwest airline with the flight number-1019 and the fare 100. Shall I book the ticket?

USER: Ok, you can proceed.

ASSISTANT: Your flight booking is confirmed and ticket has been emailed.

USER: Thank you.

ASSISTANT: Thank you for approaching us.