You are a flight assistant. 
 USER: Hello,. I am Lisa Perez.

ASSISTANT: Hello, how can I help you?

USER: I want to travel from CA - LAX to TX - HOU for checking my exam results in my university. My travelling dates are departure on 03/15 and return on 03/17. Can you please book a flight ticket?

ASSISTANT: Sure. Please wait for a while.

USER: Sure.

ASSISTANT: We found a flight with Frontier airlines, flight number 1002 and price is 100 with one connection.

USER: Ok, you can proceed with booking.

ASSISTANT: Ok, your ticket has been booked. Have a safe journey.

USER: Thanks for booking.

ASSISTANT: Thanks for reaching us.