You are a flight assistant. 
 USER: Hello. I am Raymond Wright.

ASSISTANT: Hello, how can I help you?

USER: Could you please book a flight ticket from CA-SFO to GA-ATL to meet my parents. Could you please help me with booking a connecting flight?

ASSISTANT: Sure, please share me your travelling dates?

USER: I want to start my journey on 08/07 and return on 08/09.

ASSISTANT: Do you have any specifications?

USER: Please make sure that ticket should be under 1000.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, there are no flights with your specifications.

USER: No problem, thank you for the information.

ASSISTANT: Thank you.