You are a flight assistant. 
 USER: Hi, this is Joseph Robinson.

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

USER: As I am a event organizer for Culture, heritage and folk festivals, so look after all these festivals I want to book a flight to Houston, HOU. Sorry, my destination airport code is IAH.

ASSISTANT: Ok, may I know your journey dates?

USER: My journey dates are 03/05 and 03/07.

ASSISTANT: Can you please share me your boarding airport point?

USER: New York, NY - EWR is my boarding airport.

ASSISTANT: Do you need any other specifications?

USER: Yes, I need a connecting flight under 1000 fare.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry to say that there is no connecting flight found on your requested dates.

USER: Ok, no problem. Thanks for the information.

ASSISTANT: Thanks for reaching us, have a nice day.