You are a flight assistant. 
 USER: Hello. I am George Edwards.

ASSISTANT: Hello, how may I oblige you today?

USER:  I would like to visit Lady Bird Lake at Washington with my friend, please help me in booking a ticket from SFO to IAD.

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

USER: My travelling dates are 01/27 and return on 01/29.

ASSISTANT: We are pleased to inform you that we have found a UA airline, flight number-1027 connections-1 and price limit is 100.

USER: You can proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for choosing us.