You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Dennis Jackson and I want to book the flight ticket from DEN to LAX.

ASSISTANT: Can I know your travel dates?

USER: My journey dates are 09/17 and 09/19.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight in my travel.

ASSISTANT: Found ticket with airline Delta for price 100 having flight number 1006.

USER: Please proceed with the booking.

ASSISTANT: Ticket is booked.

USER: Thank you for the service.

ASSISTANT: Thanks.