You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you at this moment?

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

ASSISTANT: Sure, I am here to help you with that, can you share me your trip dates?

USER: Sure, I would like to go on June 03rd and return back on June 05th.

ASSISTANT: Do you have any class preference?

USER: Any class is fine for me.

ASSISTANT: Is there any connection limit?

USER: Ensure it is a single connecting flight.

ASSISTANT: Let me know please if you have any other specifications.

USER: No, I don't have any other specifications.

ASSISTANT: May I know your good name please.

USER: Myself Thomas Walker.

ASSISTANT: I found a flight with the price of 200 and 1 connection limit. Can I proceed to booking?

USER: Ok, please proceed for further.

ASSISTANT: Your ticket is booked with the flight- 1019.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.

USER: Welcome.