You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you today?

USER: Can you aid me to book a flight ticket from PHX to OAK?

ASSISTANT: Yes, I will definitely try my best to help you in booking your flight ticket. Could you please provide your planned dates of journey?

USER: My trip dates are June 17 and June 19 respectively.

ASSISTANT: Do you have any connection limit?

USER: I prefer for single connecting flight.

ASSISTANT: May I know your other specifications?

USER: No other specifications.

ASSISTANT: Let me know your good name to proceed further.

USER: Christine Green here.

ASSISTANT: Delta airlines is providing you the connecting flight in economy class, shall I reserve it?

USER: Please book the ticket.

ASSISTANT: Your flight has been reserved with flight 1023.

USER: Thank you for the help.

ASSISTANT: Thanks for approaching us, have a safe journey.