You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am planning my holiday trip to Denver, can you help me?

ASSISTANT: Sure, can you please help me with the airport codes?

USER: My airport codes are LAX to DEN.

ASSISTANT: Please provide the travel dates?

USER: My planned dates are 12/22 and 12/24.

ASSISTANT: Please hold on for a moment. While I check the availability of flights.

USER: Ok.

ASSISTANT: Thanks for your patience. Hawaiian airlines will fly to Denver on your journey date.

USER: You can book the ticket in the name of Lisa Scott.

ASSISTANT: Sure, your flight ticket has been reserved.

USER: Thanks for booking.

ASSISTANT: Thank you for reaching to us.