You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Pamela Perez.

ASSISTANT: How can I assist you?

USER: I am planning to visit Atlanta to meet my friend, can you please book me a ticket from EWR to ATL?

ASSISTANT: Sure, I can help you with that. May I know your travel dates pleas?e.

USER: My preferable journey dates are Dec 09 and Dec 11.

ASSISTANT: May I know your class preference please?

USER: I am ok with any class.

ASSISTANT: Do you have any time concerns?

USER: I would like to return in afternoon flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: I prefer connecting flight for this journey.

ASSISTANT: Sorry to inform you that there are no flights available for you on those dates with your given details.

USER: Ok, not an issue. Thank you for providing information.

ASSISTANT: Thank you for choosing us.