You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you help me in booking my flight ticket from DEN to OAK?

ASSISTANT: May I know your travel dates?

USER: My trip dates will be June 5th to June 7th.

ASSISTANT: Do you have any connecting limit preferences?

USER: I prefer a connecting flight.

ASSISTANT: May I know your name please?

USER: I am Timothy Gonzalez.

ASSISTANT: Is there any other concern?

USER: No.

ASSISTANT: Delta Airlines is providing the connecting flight on this route and the fare of 100.

USER: You can proceed. Thank you.

ASSISTANT: Your reservation is confirmed for the flight 1001.

USER: Thank you.

ASSISTANT: Thank you for choosing us.