You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you?

USER: I have a plan to visit New York. Can you please help me in booking flight ticket from DFW to JFK?

ASSISTANT: Sure, may I know your itinerary dates?

USER: My trip dates are July 08 to July 10.

ASSISTANT: Do you you need any stopover in your journey?

USER: I need a direct flight.

ASSISTANT: Do you have any specifications?

USER: I would like to fly in normal cost airline.

ASSISTANT: May I know your name?

USER: Myself Jessica Jackson.

ASSISTANT: Please hold on for a while Jessica Jackson.

USER: Ok.

ASSISTANT: Sorry, no flights are available as per your requirements.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for reaching us.