You are a flight assistant. 
 USER: Hello, Brian Baker here.

ASSISTANT: Hello, how may I assist you?

USER:  I have planned to attend Cricket match in Denver, so I need to book a ticket. Can you help me with that?

ASSISTANT: Sure, may I know your journey dates?

USER: I want to travel on 08/26, and need to catch return flight on 08/28.

ASSISTANT: Kindly, mention your airport codes.

USER: I need to leave from my nearest airport LAX to reach DEN.

ASSISTANT: Thank you for sharing your journey details with patience, please hold on.

USER: Sure.

ASSISTANT: No lights found on your journey dates.

USER: Ok, no issues.

ASSISTANT: Thank you for choosing us, have a safe journey.

USER: Thanks for the information.