You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I have a meeting at Secretariat, so please book a flight from Los Angeles, LAX.

ASSISTANT: Ok, on which dates you want me to book your ticket?

USER: You can check flights in between 04/13 to 04/15.

ASSISTANT: Where you would like to travel?

USER: I have to travel to PHX, Phoenix.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: A flight number 1006 in Spirit airline is available for you with a fare 100.

USER: Ok.

ASSISTANT: Your booking is successfully completed.

USER: Thank you.

ASSISTANT: May I know your name?

USER: I am Samantha Harris.

ASSISTANT: Thank you.