You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I abet you?

USER: Could you please book a flight with a fare of 500?

ASSISTANT: Ok. Do you need any halt in your journey?

USER: I am comfortable to travel with any flight.

ASSISTANT: May I know your journey dates?

USER: Sure, my journey starts on 10/03. And I arrive on 10/05.

ASSISTANT: Kindly, mention your airport codes.

USER: Ok. I have to fly from LAX, Los Angeles. Denver, DEN is my destination to exhibit my paintings in arts exhibition.

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

USER: Sure, I will wait.

ASSISTANT: May I know your good name for further process?

USER: I am Sandra Hill.

ASSISTANT: You have a flight with airline Delta and flight number is 1013 with 1 connection and price is 100.

USER: Ok. You can proceed to book.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a nice day.