You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Can you please reserve me a flight ticket from OAK to PHX?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know when you want to travel?

USER: My trip dates are 12/13 - 12/15.

ASSISTANT: Ok, do you have connection limit?

USER: I prefer a single connection.

ASSISTANT: Please let us know if you have any other specifications.

USER: No, thank you for asking.

ASSISTANT: May I know your name please?

USER: Margaret Gonzalez here.

ASSISTANT: Ok, please wait a minute I will check the availability of flights and get back to you.

USER: Sure.

ASSISTANT: Thank you for your time, we found a direct flight with number 1000 at a price of 100 in economy class provided by Hawaiian airlines. Shall I proceed with booking?

USER: Please reserve.

ASSISTANT: Sure, your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you for opting us, have a safe flight.