You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I had a meeting with my business partner, so please book a flight ticket from OAK to PHX.

ASSISTANT: Ok, may I know your preferable dates of travelling?

USER: My travelling dates are 06/28 and 06/30.

ASSISTANT: Ok, may I know your name for booking?

USER: My name is Nancy Brown.

ASSISTANT: Ok Nancy, based on your details I have found a flight. Flight number 1003 from AA airline with 1 connection with the fare of 100 is available for your request. Shall I proceed with it?

USER: Ok, then proceed to book my ticket.

ASSISTANT: Ok, your booking is done.

USER: Thank you so much.

ASSISTANT: Thank you for choosing our service, have a safe journey.