You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

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

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

USER: I will start on Dec 10, return on Dec 12.

ASSISTANT: May I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: My name is Michelle Carter.

ASSISTANT: We found an airline: Frontier, flight number: 1017 and price is 100 with one connection.

USER: Ok, proceed to booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.