You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Carol Miller here. Can you please check for the flights from JFK to IAH for my business trip?

ASSISTANT: Sure, we are here to help you. Can you share me your trip dates?

USER: My journey dates are from Oct 15th to Oct 17th.

ASSISTANT: Do you need any break in your journey?

USER: I need a single connecting flight.

ASSISTANT: May I know your depart time and arrival time?

USER: My depart time is in afternoon.

ASSISTANT: Do you have any other requirements?

USER: I would prefer normal cost airlines only.

ASSISTANT: Sorry to inform you that, there are no flights available with your requirements.

USER: Oh! That's fine. T you for checking with availability anyways.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.