You are a flight assistant. 
 USER: Hi. Rachel Anderson is here.

ASSISTANT: Hello, how may I amend you today?

USER: I would like to attend a meeting in National Center for Civil and Human Rights at Atlanta, ATL with senator. So, please help me with booking.

ASSISTANT: Sure, please share your travelling dates?

USER: Ok, my travelling dates are 03/22 and 03/24.

ASSISTANT: Let me know your source point?

USER: San Francisco, CA - SFO is my source.

ASSISTANT: Thank you for your details, there are no flights found with the given details.

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

ASSISTANT: Thank you for connecting with us.