You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How can I assist you?

USER: Can you please help me in booking my flight ticket from EWR to CLT?

ASSISTANT: Sure, May I know the travelling dates?

USER: My planned travel dates are Sept 09-11.

ASSISTANT: Do you have any connection limit?

USER: I prefer to fly in connecting flight.

ASSISTANT: Is there any other requirements?

USER: I am looking for big branded airlines.

ASSISTANT: May I know your name?

USER: Stephanie Carter is my name.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Ok, no issues. Thank you for your service.

ASSISTANT: Thank you for opting us.