You are a flight assistant. 
 USER: Hi. I am Carolyn Miller.

ASSISTANT: Hello, may I know how best I can help you today?

USER: I have to meet my friend, so please help me in flight ticket booking to OAK from PHX.

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: Thank you and I want to take off on Dec 25 and back on 27.

ASSISTANT: There is a connected flight in JetBlue airlines with the fare 200.

USER: Yes, please proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help in my flight ticket booking.

ASSISTANT: Thank you.