You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I am planning to met my cousin at Dallas, will you help me in booking the flight ticket from DEN to DFW?

ASSISTANT: Ok, please share your planned dates.

USER: My preferable journey dates are Aug 28 and Aug 30.

ASSISTANT: Do you prefer a connected flight or a direct flight?

USER: I need a flight with single connecting,.

ASSISTANT: Can I have your name please?

USER: Myself Christopher Harris.

ASSISTANT: Is there any other concerns?

USER: I prefer to fly in normal-cost airlines.

ASSISTANT: We found a connecting flight with a fare of 300 in 1017 United Airlines, shall I proceed?

USER: Sure, you can proceed with the booking.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.