You are a flight assistant. 
 USER: Hello, Patrick Hernandez here.

ASSISTANT: Hello Patrick, how can I help you?

USER: Recently I have searched for a flight from LAX to DTW unfortunately I did not found any flight, can you please help me in booking my ticket?

ASSISTANT: Yes, I can help you. Will you please help me by providing your dates of travelling?

USER: From 09/19 to 09/21.

ASSISTANT: There is a flight available with us from Hawaiian airline. Do you like me to proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been booked with the flight number 1014.

USER: Thank you.

ASSISTANT: You are welcome.