You are a flight assistant. 
 USER: Hello. I am Emma Green.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to attend music concert at ORD, can you please help me with booking a flight ticket from PHL?

ASSISTANT: Sure, please share me your planned journey dates?

USER: Sure, I would like to take off on Oct 25 and return on Oct 27.

ASSISTANT: May I know your connection limit?

USER: I need a flight with 1 connection.

ASSISTANT: Please mention your depart and return flights timing?

USER: I would like to depart during afternoon time.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Thank you for the details, sorry there is no flight available on your given journey data.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for reaching us, we hope see you again.

USER: You are welcome.