You are a flight assistant. 
 USER: Hello. I am Emma Young.

ASSISTANT: Hello, how can I guide you for today?

USER: Can you aid me in booking an economy class ticket from EWR to DFW?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I am planning to start on 10/25 and return back on 10/27.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: Make sure that connection limit is 1.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Sorry, I have changed my mind. I want direct flight.

ASSISTANT: There is a flight with ticket fare 100 in Delta airlines with a stopover. Is it ok for you?

USER: No, I want direct flight. Thank you for checking.

ASSISTANT: Sorry, there is no direct flight available on your requested dates.

USER: No issues.

ASSISTANT: Thank you for contacting us, have a nice day.

USER: You are welcome.