You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I want to travel from CA-OAK to GA-ATL to meet my friend at Atlanta. Can you please help me to book?

ASSISTANT: Sure, may I know your name?

USER: Sure, myself Rachel Roberts here.

ASSISTANT: Ok, please provide me your travelling dates.

USER: My dates of travel is from 01/19 to 01/21.

ASSISTANT: Ok, wait a moment.

USER: Please make sure that connection is 1. Price limit is 200.

ASSISTANT: Sorry Rachel Roberts, there is no flights found for you.

USER: Ok, that's fine. Thank you for your information.

ASSISTANT: Welcome, have a nice day.