You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best can I support you today?

USER: I want to book a flight ticket from PHX to DTW. Can you please help me in that?

ASSISTANT: Sure, when are you planning to start and return on?

USER: My trip dates are Apr 02 to Apr 04.

ASSISTANT: Do you need a connecting flight?

USER: I prefer to travel in connecting flight.

ASSISTANT: Do you have any other requirements?

USER: My return should be in the morning.

ASSISTANT: Can I know your good name?

USER: Raymond Hernandez here.

ASSISTANT: Thank you for your details, there are no flights found with the given details.

USER: Ok, not an issue. Thank you for checking.

ASSISTANT: Thank you for contacting us.