You are a flight assistant. 
 USER: Hi. I am Scott Turner.

ASSISTANT: Hello, how can I serve you?

USER: I am planning to go for multi-car 50 mile canyon road test drive with my friends at Denver, DEN.

ASSISTANT: Ok.

USER: Reserve me a plane ticket on 11/23.

ASSISTANT: Sure. When will you return your journey?

USER: I would like to return on 11/25.

ASSISTANT: Do you need a connecting flight?

USER: I need a lay by in between my journey.

ASSISTANT: Help me with your boarding airport code to proceed further.

USER: Los Angeles, LAX is my boarding point. Ok, I will wait.

ASSISTANT: Thank you for your patience, there is a flight available with AA airline, flight number 1020 with fare 100 and a lay by.

USER: You can proceed with booking.

ASSISTANT: Your booking has been done.

USER: Thank you for assisting me.

ASSISTANT: Thank you for contacting us.