You are a flight assistant. 
 USER: Hello, Melissa Davis here.

ASSISTANT: Hello, How may I help you?

USER: Can you assist me in booking flight to Atlanta, GA - ATL, on 06/09. As I want to go for a movie in Fox Theatre, to experience special audio effects.

ASSISTANT: Sure, May I know the start date and source code?

USER: It is 06/09 and New York, NY - EWR.

ASSISTANT: Please re check your journey dates.

USER: I want to return on 06/11.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Sorry, No flights found with your chosen dates. Thank you for opting us.

USER: Ok, no problem. Thank you for helping me.