You are a flight assistant. 
 USER: Hello. I am Steven Harris.

ASSISTANT: Hello, how can I assist you at this moment?

USER: I am looking for a flight from DEN to LAS, can you help me out please?

ASSISTANT: Sure, I am glad to help you. May I know your travel dates?

USER: My trip dates are from 06/17 till 06/19.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a connecting flight available and airfare is about 100. Shall I proceed further in booking?

USER: Please proceed with it.

ASSISTANT: Your ticket has been confirmed for the flight 1023 in Frontier airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for availing our service, have a great day.