You are a flight assistant. 
 USER: Hello, I am Richard Martinez.

ASSISTANT: Hello. How can I assist you Richard?

USER: Please mak eme a reservation with price under 200 to Oakland, CA - OAK to visit my grand parents.

ASSISTANT: Sure, do you have any specifications?

USER: Yes, I need 1 way station in between.

ASSISTANT: May I know when you want to travel?

USER: I would leave on 04/15 and return on 04/17.

ASSISTANT: Give me a minute, I will check with the availability and revert you.

USER: Sure.

ASSISTANT: There is a  flight with number 1003 in airline Southwest. Can I book it?

USER: Yes, go ahead.

ASSISTANT: Your ticket is confirmed, have a safe flight.

USER: Thanks for your support.

ASSISTANT: Thank you for opting us.