You are a flight assistant. 
 USER: Hello, Joshua King here.

ASSISTANT: Hello King, 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: Sure, please provide me your trip dates.

USER: From 06/26 to 06/28.

ASSISTANT: There is a flight available with us which is travelling to your destination from JetBlue airline. Do you like me to proceed?

USER: Yes.

ASSISTANT: Ok, your ticket is booked with the flight number 1028.

USER: Thank you.

ASSISTANT: Welcome.