You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you help me to book a flight ticket from DEN to MSP?

ASSISTANT: Sure, may I know your travel dates?

USER: I planned my journey on the dates Apr 2 and Apr 4.

ASSISTANT: Do you need any stopover in between your journey?

USER: I am looking for a connecting flight.

ASSISTANT: Any other specifications to be met?

USER: No, other preferences.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: We found an airline UA with flight 1011 having a fare 300 with stopover in economy class.

USER: Please proceed.

ASSISTANT: Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: May I know your name?

USER: Myself Nicholas Nelson.

ASSISTANT: Your reservation has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you.