You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Raymond Allen.

ASSISTANT: How can I aid you?

USER: I am planning to attend a Tennis competition in Seattle SEA from New York JFK. Can you make a reservation for me?

ASSISTANT: Sure, May I know your travelling dates?

USER: Ok, my planned trip dates are on Mar 31 and return on Apr 02.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a single connecting flight.

ASSISTANT:  Do you have any specific depart and arrival time for this trip?

USER: Yes. I want to depart in the afternoon  time.

ASSISTANT: Thanks for your details, there are no flights found on your data.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you.