You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you for the day?

USER: I would like to travel from JFK to DFW to enjoy holiday trips.

ASSISTANT: Sure, can you please let me know your journey dates?

USER: Sure, my scheduled dates are Jan 25 and Jan 27.

ASSISTANT: Do you prefer any stopover in between journey?

USER: No.

ASSISTANT: May I know your name please?

USER: Sure, John Garcia here.

ASSISTANT: Is there any more specifications in your journey?

USER: No, you can proceed.

ASSISTANT: Ok, please be on hold for some time.

USER: Sure.

ASSISTANT: Sorry, there are no flights are available on your journey dates.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for choosing us.