You are a flight assistant. 
 USER: Hello, I am Melissa Clark.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to go Los Angeles, CA-LAX to surprise my mother on her birthday. Can you please help me in booking a ticket with price 500?

ASSISTANT: Please provide me your journey dates?

USER: Sure, My journey dates are from 01/12 to 01/14.

ASSISTANT: Can you please share me source point?

USER: Ok, My source is Boston, MA-BOS.

ASSISTANT: Please hold on a moment, I will check the status and get back to you.

USER: Ok.

ASSISTANT: We found a flight with Frontier airline of flight 1013. Shall I proceed for booking?

USER: Ok, May I know the price details?

ASSISTANT: Price limit is 100.

USER: Ok, You can proceed.

ASSISTANT: Booking your ticket has been confirmed.

USER: Thank you for the service.

ASSISTANT: Thank you for availing us.