You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

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

ASSISTANT: Sure, may I know your planned trip dates?

USER: I prefer to travel on Sep 6 and Sep 8.

ASSISTANT: Do you have any connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Any other requirements to be met?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Debra Rodriguez.

ASSISTANT: Delta airlines flight- 1015 of price 100 with connection in economy class matches your given details, shall I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: Ok, your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.