You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you now?

USER: Could you please help me in booking a ticket from PHX to OAK. Where I have a concert to attend.

ASSISTANT: Ok, may I know your journey dates please?

USER: My travel dates are as follows Mar 05 and Mar 07.

ASSISTANT: May I know your name please?

USER: My name is Cynthia Carter.

ASSISTANT: Do you have any requirements?

USER: Yes, I would like to board a single connection flight.

ASSISTANT: Sorry to say, there are no flights available for your journey. Thank you for choosing us.

USER: No issue, thank you very much.

ASSISTANT: Have a nice day.