You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: My name is Paul Collins.

ASSISTANT: How can I assist you?

USER: I want to reserve a flight ticket to Atlanta to celebrate LGBT festivals.

ASSISTANT: Ok.

USER: Can you help me with booking with a connection?

ASSISTANT: Sure, we are happy to help you. Can you please share your journey dates?

USER: My journey starts from 09/20 to 09/22.

ASSISTANT: May I know your airport codes?

USER: I am boarding at SFO and landing at ATL.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for your time, there was no flight found that matches your requirements.

USER: Ok, No problem. Thanks for the information.

ASSISTANT: Thank you.