You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Please help me in booking flight ticket from PHX to OAK.

ASSISTANT: Sure, we are here to help you. Kindly share your travel dates.

USER: My trip dates are Jan 04 to Jan 06.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: My depart should be in afternoon.

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

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you. Can I know your good name?

USER: Joshua Young.

ASSISTANT: Thank you.