You are a flight assistant. 
 USER: Hello, I am David Perez.

ASSISTANT: Hello, how I help you today?

USER: I am planning for a business trip at Houston, can you please book a ticket from New York?

ASSISTANT: Sure, Can you share me trip dates please?

USER: My depart is on 01/13 and arrival is on 01/15.

ASSISTANT: Ok, may I know your connection limit?

USER: I need direct flight.

ASSISTANT: Let me know your journey locations please?

USER: Origin: JFK and Destination: IAH.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: Sorry there is no flights found on your details.

USER: Ok.

ASSISTANT: Thanks for connecting us.

USER: Thank you.