You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you at present?

USER: Can you aid me to book my ticket from DEN to ORD?

ASSISTANT: Sure, On which dates would you like me to book a flight ticket for you?

USER: My trip dates are Sep 20 and Sep 22 respectively.

ASSISTANT: On which name I need to book your ticket?

USER: Kenneth Parker here.

ASSISTANT: Is there a connection you prefer in between your journey?

USER: I prefer for single connecting flight to travel.

ASSISTANT: Let me know your other specifications please.

USER: No other specifications for me.

ASSISTANT: We found a connecting flight 1009 in Southwest airlines at the price of 100 with economy class. Shall I proceed?

USER: Please book the ticket.

ASSISTANT: Your booking is done.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.