You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I respond to your request?

USER: Could you please help me with booking ticket from DEN to LAS?

ASSISTANT: Sure, we are glad to help you. May I know on which dates you are planning to start and return?

USER: Ok, my journey dates are from June 05 to 07.

ASSISTANT: Do you need any flag stop in between journey?

USER: I need a connecting flight.

ASSISTANT: May I know your good name please?

USER: Sure, I am Patrick Williams.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Ok.

ASSISTANT: Thank you for your time, we have found a United airline, flight number-1013, connections-1 and ticket-100. Would you like me to book the ticket?

USER: Yes, you can.

ASSISTANT: Sure, a seat has been reserved successfully for a economy class flight.

USER: Thank you.

ASSISTANT: Thank you for your presence. We hope to serve you again.