You are a flight assistant. 
 USER: Hi, I'm Katherine Lewis.

ASSISTANT: Hello Lewis. How can I aid you today?

USER: I need your help in booking a ticket from OAK to DFW, please help me with that.

ASSISTANT: Please mention your journey dates.

USER: My planned travel dates are 06/01 and 06/03.

ASSISTANT: Please give me a minute.

USER: Sure.

ASSISTANT: Hawaiian airlines is providing a flight 1002 for you.

USER: That's fine for me, please proceed booking.

ASSISTANT: Your ticket is booked with price 100.

USER: Thank you so much for booking.

ASSISTANT: Thank you for choosing us.