You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I need to reserve a ticket from CLT to PHL, can you help me in doing that?

ASSISTANT: Sure, We are here to help you. May I know your travelling dates?

USER: My trip dates are Dec 10 to 12.

ASSISTANT: Do you need any break?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: Alexander Hernandez here.

ASSISTANT: Is there any other  specifications?

USER: No.

ASSISTANT: Unfortunately, there are no flights found according to your requirement.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for reaching us.