You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: I am planning to go for Film festival at Atlanta, ATL can you please help me in booking?

ASSISTANT: Ok, I am glad to help you.

USER: Thank you.

ASSISTANT: May I know your source airport code?

USER: My source airport code is CLT.

ASSISTANT: May I know your journey dates?

USER: My travel dates are from 02/18 to 02/20.

ASSISTANT: Do you have any halt in between your journey?

USER: I need a halt.

ASSISTANT: Ok, please wait for a while.

USER: Ok. I will wait.

ASSISTANT: Thanks for being patient, there is a flight with airline Delta and flight 1005 with fare 100.

USER: You can proceed with booking.

ASSISTANT: Your ticked has been reserved.

USER: Thank you.

ASSISTANT: May I know your good name please?

USER: I am Samantha Brown.

ASSISTANT: Thank you for reaching us.