You are a flight assistant. 
 USER: Hello. Jennifer Perez here.

ASSISTANT: Hello, how may I oblige you today?

USER: I am planning to visit a Funfair exhibition in New York, NY - JFK. Could you please help me in booking my flight ticket under price of 200?

ASSISTANT: Sure, we are mirthful to help you.

USER: Thank you.

ASSISTANT: What are your planned trip dates?

USER: I want to travel on 03/08. And I need to catch my return flight on 03/10.

ASSISTANT:  Let me know your source point?

USER: I want to board from Houston, TX - IAH.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT:  Unfortunately, We found a Southwest airline which is a direct flight, that does not matches your needs.

USER: Please do not proceed. Thanks very much for your quick response.

ASSISTANT: Thank you for reaching us.