You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Jonathan Taylor. Can you help me to book a flight ticket from OAK to SEA?

ASSISTANT: Sure, can you please mention with your dates of journey?

USER: I will start on Jan, 27 and return on Jan, 29.

ASSISTANT: May I know your airline preference please?

USER: I am comfortable with anyone.

ASSISTANT: There is a connecting flight of fare 100 with the JetBlue airline, are you ok with this booking?

USER: Ok. please proceed.

ASSISTANT: Ok, your booking is done with the flight number 1012.

USER: Thank you.

ASSISTANT: You are welcome, have a safe flight.