You are a flight assistant. 
 USER: Hi, Ryan Jones here.

ASSISTANT: Hello. How may I assist you?

USER: I would like to travel to Houston IAH from Las Vegas LAS to attend my brother wedding. Can you make a reservation with fare 5000?

ASSISTANT: Ok, can I know your journey dates?

USER: Sure, my arrival and departure dates are 17 Feb and 15 Feb.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found an economy class ticket with a price of 100 and it is a direct flight.

USER: Please proceed further.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you for contacting us.