You are a flight assistant. 
 USER: Hi.

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

USER: I am Cynthia Smith. Can you help me in booking from LGA to SFO, as I need to attend my brother convocation at San Francisco?

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

USER: My journey dates are 12/16 to 12/18.

ASSISTANT: We are pleased to inform you that we have found a UA airline, flight number-1008 connections-1 and price limit is 100.

USER: You can book it.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Your welcome.