You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Dennis Brown.

ASSISTANT: How may I help you?

USER: Could you please help me with finding a flight ticket on the route LAS to DFW?

ASSISTANT: May I know your travel dates?

USER: I would like to take off on 04/16 and return on 04/18.

ASSISTANT: There is a flight with flight number 1021 with price is 100, can I proceed?

USER: Please confirm the booking if the connection is 1.

ASSISTANT: Your booking is done.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Most welcome.