You are a flight assistant. 
 USER: Hello. Pamela Smith here.

ASSISTANT: Hello, how may I be at your service?

USER: I want to reserve a seat in the flight form ORD - IAD to meet my kids, can you help me?

ASSISTANT: Sure, how much can you pay for your ticket?

USER: I can only pay if the price is within 200. I only need a direct flight for my journey.

ASSISTANT: Ok, kindly share your travel dates.

USER: My travelling dates will be from 09/20 to 09/22.

ASSISTANT: Just a minute, I will check the availability and revert you.

USER: Ok, please check for the availability soon.

ASSISTANT: We found a Frontier airline with flight number 1003 and price of 100 with zero connections available on your required dates.

USER: Ok, please book it for me.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.