You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, good evening. How may I help you?

USER: As I am an engineer, government has planned to construct a bridge at mid MCO, so could you please book my ticket from LAX?

ASSISTANT: Sure. Please provide me your journey dates.

USER: My date of journey is from 05/07 to 05/09.

ASSISTANT: May I know your name please to proceed further?

USER: Book the flight ticket on the name of Sarah Lee.

ASSISTANT: Sarah, there are no flights available at this moment.

USER: Ok, I will go by road.

ASSISTANT: Thank you for reaching us.

USER: Thank you for searching.