You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I best serve you now?

USER: Gregory Jones here. I am one of the best hacker in my company, unfortunately my New York branch websites was hacked by some one so they called me to solve that problem. Please help me in booking a flight ticket with price within 200.

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: Can you please let me know your source and destination airport codes?

USER: Yes, I will take off from IAH airport and land at EWR.

ASSISTANT: Please share me your travelling dates?

USER: I need to go on 03/03 and return back on 03/05.

ASSISTANT: Do you need any other specifications?

USER: I need a connecting flight.

ASSISTANT: Thanks for your details, there is a flight found with Delta airline of flight number 1014 and fare is 100. Shall I proceed for booking? Your ticket has been confirmed.

USER: Perfect, please make it confirm. Thank you for your help.

ASSISTANT: Thank you.