You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: I am Katherine Martinez. I would like to go for flower festival at Denver, CO - DEN. Can you help me in my booking?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My journey dates are from 09/15 to 09/17.

ASSISTANT: Please share me your source point.

USER: My origin is Las Vegas, NV - LAS.

ASSISTANT: Do you have any connection limit?

USER: I need a halt in my journey.

ASSISTANT: We are glad to say that, we found an airline: Frontier, flight number: 1029 with a single connection and price is 100.

USER: Proceed with my booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.