You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I have an exam to attend, so could you please book a ticket from LAX to HOU.

ASSISTANT: Sure, may I know your respective dates of journey?

USER: My travel dates are as follows Sept 02 and Sept 04.

ASSISTANT: May I know your name please?

USER: My name is Jack Hernandez.,.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: May I know your airline preference please?

USER: I have no preferences.

ASSISTANT: There is a direct flight of fare 100 of Spirit airline, shall I proceed with this booking?

USER: Please proceed for booking.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1011.

USER: Thank you for the assistance.

ASSISTANT: You are welcome, have a safe flight.