You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket from EWR to PHL, can you help me with that?

ASSISTANT: Sure, please share your planned travel dates?

USER: Sure, my journey dates are Apr 1 and Apr 3.

ASSISTANT: Let me know your connection limit?

USER: I prefer maximum 1 connection.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Can I have your name please?

USER: Sure, Stephanie Hernandez here.

ASSISTANT: Sorry Stephanie Hernandez, no flights found with your given details.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for opting us.