You are a flight assistant. 
 USER: Hi. I am Nancy Young.

ASSISTANT: Hello Nancy, how can I help you today?

USER: I need a direct flight in between my journey, can you help me in booking?

ASSISTANT: Sure, I will help you in that, may I know your airport codes?

USER: I planned my trip from JFK to IAH.

ASSISTANT: Ok, let me know your travelling dates to proceed further?

USER: I will fly on 03/29 and return on 03/31.

ASSISTANT: Ok, wait for a moment please.

USER: Sure.

ASSISTANT: There is a flight in Spirit airline with connection 1 price 200 as per your details, can I proceed?

USER: Don't book it. I need a direct flight in my journey.

ASSISTANT: Sorry, no flights as per your details.

USER: No issue, thank you for checking.

ASSISTANT: My pleasure, have a nice day.