You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I need to book a flight ticket from OAK to PHX to enjoy Innovation festivals.

ASSISTANT: Sure, may I know the planned travel dates?

USER: Sure, my travelling dates are Jul 30 and Aug 1.

ASSISTANT: Do you have any specifications in connection limit?

USER: I prefer maximum 1 connection.

ASSISTANT: May I know the airline and class preference?

USER: I am comfortable with any airline and class.

ASSISTANT: Please provide me the name.

USER: Sure, Larry Parker here.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 100. Shall I proceed in booking?

USER: Yes, you can.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1004 in Spirit Airlines.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.