You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Please book me a flight ticket from OAK to HOU to meet my family.

ASSISTANT: Sure, I am here to assist you. Can I have your planned trip dates please?

USER: I have planned to travel on June 20th and return on June 22nd.

ASSISTANT: Can I have your name please to proceed further?

USER: Amanda Wilson.

ASSISTANT: Do you need a connecting flight or a direct flight?

USER: I prefer connecting flight.

ASSISTANT: May I know your class preference?

USER: I am ok with any class.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: I found an economy class in United Airlines with fare 100 and it is a connecting flight. Can I book your ticket?

USER: Please book.

ASSISTANT: Ok, your booking is confirmed with flight number 1006.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.