You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I want to attend a Seminar in Oakland. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, may I know your name please?

USER: My name is Jerry Williams.

ASSISTANT: Can you please share your airports codes?

USER: My travelling dates are Aug 02 and Aug 04.

ASSISTANT: Ok.

USER: My airport codes are PHX and OAK.

ASSISTANT: Sure, may I know your connection limit please?

USER: I need single connection flight.

ASSISTANT: Do you have any other specifications please?

USER: I want to departure in evening.

ASSISTANT: There is a connecting flight of fare 200 with economy flight in United airline, are you ok with this booking?

USER: Please proceed.

ASSISTANT: Ok, your reservation has been confirmed with flight number 1011.

USER: Thanks for helping me.

ASSISTANT: You are welcome.