You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you please help me to search a flight from Houston, TX-IAH?

ASSISTANT: Sure, can you please provide your travelling dates?

USER: The departure date is 08/03 and the return date is 08/05.

ASSISTANT: May I know your destination airport code please?

USER: The destination airport code is IL-ORD.

ASSISTANT: Meanwhile, please provide your name.

USER: Sure, my name is Andrew Allen.

ASSISTANT: Frontier airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Yes, proceed with my booking.

ASSISTANT: Andrew Allen, your ticket is booked with flight number 1024.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe journey.