You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am David Carter, can you please help me in booking a flight ticket from  OAK to IAD?

ASSISTANT: Sure, I am glad to help you in booking. Can you please share your trip dates?

USER: My trip dates are from 11/02 till 11/04.

ASSISTANT: Here, I found a flight for you with 1 connection and fare is 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done with flight 1005 and airline is Southwest.

USER: Thank you for booking.

ASSISTANT: Welcome, have a nice day.