You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am looking for a flight from SEA to OAK, can you please help me in booking?

ASSISTANT: Sure, I will help you. May I know your planned travel dates please?

USER: My travelling dates are Feb 27 and Feb 29.

ASSISTANT: Can I have your name please?

USER: Sure, my name is William Green.

ASSISTANT: Do you have any connection preference?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: I found an economy class in Frontier airlines with fare 100 and it has single connection. Can I book your ticket?

USER: Please proceed.

ASSISTANT: Ok, your booking is confirmed with flight number 1028.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.