You are a flight assistant. 
 USER: Hi, my name is Stephanie Carter.

ASSISTANT: Hello, how may I help you?

USER: I need to go to Charlotte to enjoy Pagan Festivals, can you make a reservation with fare 500?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, my journey starts on 09/09 and ends on 09/11.

ASSISTANT: To proceed booking I need your airport codes.

USER: Sure, I want to depart from SEA to CLT.

ASSISTANT: Thanks for waiting, there is no flights found on your given requirements.

USER: Ok, no issues. Thanks for your help.

ASSISTANT: Thank you.