You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: William Harris here.

ASSISTANT: William Harris, how may I render you?

USER: I would like to fly from LAS, would you please aid me in booking a flight ticket to DEN?

ASSISTANT: Sure, please provide your itinerary dates.

USER: My journey dates are Nov,16th to Nov,18th.

ASSISTANT: Do you have any specifications?

USER: Yes, I want 1 stopover in between my journey.

ASSISTANT: Please give me a moment to check for available flights.

USER: Sure, take your own time.

ASSISTANT: Direct flight is provided by AA airlines with flight number 1029.

USER: Yes, you proceed with that booking.

ASSISTANT: Your ticket is confirmed.

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

ASSISTANT: Thank you for choosing us.