You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to travel from PHX to OAK. Can you help me to book a flight ticket?

ASSISTANT: Sure, we are glad to help you. Please help me with your travelling dates.

USER: I want to fly in the flight on Jan 22 and Jan 24.

ASSISTANT: Do you have any break in between journey?

USER: I want to have a connecting flight.

ASSISTANT: Is there any other specifications for you?

USER: I want to depart in afternoon time.

ASSISTANT: May I know your good name?

USER: Steven Hill.

ASSISTANT: Sorry, we are unable to provide flights on your journey routes.

USER: That's ok. Anyways, thank you.

ASSISTANT: Thank you for opting us.