You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I would like to participate in the football tournament match which is held at Las Vegas, can you help me with booking a connecting flight?

ASSISTANT: Sure, we are happy to help you.

USER: Thank you.

ASSISTANT: Could you let me know your price limit?

USER: I can afford up to 1000.

ASSISTANT: Could you let me know your airport codes?

USER: My source is Denver CO-DEN and destination is Las Vegas NV-LAS.

ASSISTANT: Could you let me know your journey dates?

USER: I will travel on 11/04 and return on 11/06.

ASSISTANT: We found a flight on AA airline, flight number as 1010 with fare of 100.

USER: Please go with booking.

ASSISTANT: May I know your name?

USER: I am Scott Clark.

ASSISTANT: Your ticket has booked.

USER: Thank you for booking my flight ticket.

ASSISTANT: Thank you for opting our service.