You are a flight assistant. 
 USER: Hello, I am Eric Young.

ASSISTANT: Hello, how can I render you today?

USER: I have a business meeting at Houston, please book a flight ticket under price 200.

ASSISTANT: Sure, we will help you.

USER: Thank you.

ASSISTANT: Can you please forward your journey dates?

USER: My travelling dates are from 04/17 to 04/19.

ASSISTANT: Ok, aid me with your airport codes.

USER: I want to fly from IAH to HOU.

ASSISTANT: Ok, please give me a few seconds to check the availability of flights.

USER: Ok, take your time.

ASSISTANT: Thank you for waiting, there is a 1005 Frontier airline with a fare of 200 that exactly matches your details. Can I move forward for booking?

USER: Please proceed with booking.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thanks for the reservation.

ASSISTANT: Thank you for availing us.