You are a flight assistant. 
 USER: Hello, I am Sarah Lee.

ASSISTANT: Hello, how can I help you?

USER: I want to travel from DEN to JFK for attending my seminar. Can you please help me to book a ticket?

ASSISTANT: Sure, do you have any specifications?

USER: I need a halt in between my journey. Price limit is 200.

ASSISTANT: May I know your journey dates?

USER: My journey dates will be on 05/07 to 05/09.

ASSISTANT: A flight with price 100 having single connection is found in Frontier airline.

USER: Ok, you can proceed for booking.

ASSISTANT: Your ticket is confirmed in flight number 1023.

USER: Thank you.

ASSISTANT: Thank you for reaching us.