You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I render you?

USER: Could you help me in booking a flight ticket from DEN to OAK?

ASSISTANT: Sure, may I know your planned dates of travel?

USER: I will start on Oct 16, return on Oct 18.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: My name is Christine Green.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: We found an airline Spirit with flight 1007 having a fare 100 with stopover. Shall I proceed with booking?

USER: Ok, proceed to booking.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you.