You are a flight assistant. 
 USER: Hello. I am Robert Jones.

ASSISTANT: Hello, how may I serve you today?

USER: I planned to meet my cousin in ORD, can you please help me to book a flight ticket from PHL?

ASSISTANT: Please share me your planned journey dates?

USER: I prefer to travel on Jan 22 and Jan 24.

ASSISTANT: May I know your depart and return flight timing?

USER: I planned to depart in evening.

ASSISTANT: Do you want any connection in between your flight journey?

USER: I would like to travel in a connecting flight.

ASSISTANT: Please mention do you have any other requirement?

USER: No.

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

USER: Ok, no problem. Thank you for your time.

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