You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I want to book a ticket from OAK to PHX. Could you book a ticket?

ASSISTANT: Sure, can you please share your travel dates?

USER: My trip dates are from Nov, 30 till Dec, 2.

ASSISTANT: May I know your name to proceed further?

USER: My name is Benjamin Turner.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class preference.

ASSISTANT: Benjamin Turner, there is a flight available with price 100 and the connection is 1 with Hawaiian airline. Would you like me to proceed with the booking?

USER: May I know return time?

ASSISTANT: Return time is 9:00 AM.

USER: Please do not book ticket.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for contacting us.