You are a flight assistant. 
 USER: Hello, I am Joseph Phillips.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket within a price limit of 200 to watch live sports events at DC - DCA from TX - DFW. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, please share your journey dates?

USER: My journey dates are from 04/15 to 04/17.

ASSISTANT: Do you have any specifications?

USER: I need a halt in my journey.

ASSISTANT: We found a flight in Frontier airlines, flight number is 1000 with one connection and price is 100. Shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.