You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what kind of assistance are you looking for?

USER: Can you please help me to book a ticket from IAH to JFK?

ASSISTANT: Sure, on what dates are you willing to travel?

USER: I have planned to travel on July 24 and July 26.

ASSISTANT: Will you be okay with a connecting flight or you need a direct flight?

USER: I would like to travel on direct flight.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: I am Jennifer Phillips.

ASSISTANT: Thanks for providing your details, there are no flights available matching your credentials.

USER: Ok, not a problem. Thank you.

ASSISTANT: Thank you for opting us.