You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: My name is Samuel Parker and I want to book the flight ticket from PHX to JFK. Can you please help me?

ASSISTANT: Sure, can you please let me know your trip dates?

USER: My travel dates are June 5 and June 7.

ASSISTANT: Do you have any connection limit preference?

USER: I need a single connection flight.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any airline preference?

USER: I am ok with any airlines.

ASSISTANT: Do you have any specific time concern?

USER: Yes, I would like to depart in the evening.

ASSISTANT: Could you help me with your name please?

USER: Samuel Parker.

ASSISTANT: Thank you for sharing all your details. Sorry, there is no evening flight available for the mentioned dates.

USER: Ok, thank you for the service.

ASSISTANT: Thank you for reaching us.