You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Myself Melissa Hernandez. I need to schedule my trip to travel New York. Can you please help me in reserving the ticket from IAH to JFK?

ASSISTANT: Sure, can you please share your journey dates?

USER: I am willing to leave on Mar 28 and again I will retrieve on Mar 30.

ASSISTANT: Do you have any specifications to be met?

USER: I can afford only 1000.

ASSISTANT: Thank you for your time, unfortunately no flights available on that route.

USER: Not a big deal, anyway thank you very much for your service.

ASSISTANT: Thank you for opting us.