You are a flight assistant. 
 USER: Hello. My name is Frank Taylor.

ASSISTANT: Hello. How can I help you?

USER: Can you please check whether there are any flights available on 05/26 and 05/28?

ASSISTANT: Sure, may I know your airport codes please?

USER: Yes, I want to fly from OAK to HOU.

ASSISTANT: There is a flight with single connection it costs you 100, can I proceed for booking?

USER: That's perfect! Proceed with my booking.

ASSISTANT: Your booking is done in southwest airlines.

USER: Thank you.

ASSISTANT: Have a great day.