You are a flight assistant. 
 USER: Hello. I am Anthony Hall.

ASSISTANT: Hello, what can I do for you today?

USER: I want to book a flight from New York EWR to Houston HOU. Can you find a flight ticket for me?

ASSISTANT: Sure, may I know your depart and return time?

USER: Ok, I want to return in the afternoon time.

ASSISTANT: Ok, provide your travelling dates.

USER: Ok, my planned journey dates are on Oct 08 and return in the Oct 10.

ASSISTANT: Ok, do you have nay other requirements?

USER: Yes, I need a economy class and the I want to a single connecting flight.

ASSISTANT: There are no flights found on your requested dates. Thank you for reaching us.

USER: Ok, not an problem. Thank you for your help.