You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: Can you please help me in booking a flight ticket from Denver, DEN to Oakland, OAK?

ASSISTANT: Sure, may I know your good name?

USER: My name is Catherine Smith.

ASSISTANT: Could you please help me with your journey dates?

USER: My travelling dates are from Sept 23 to Sept 25.

ASSISTANT: Please let me know your connection limit?

USER: I need a way station in between journey.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: We found a Hawaiian airlines, price is 200 in economy class with one stopover. Shall I proceed?

USER: Sure, you can proceed for booking.

ASSISTANT: Your booking has been confirmed with 1015 flight number.

USER: Thanks for your help.

ASSISTANT: Thank you for opting us.