You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Justin Lopez.

ASSISTANT: How can I help you?

USER: I want to book a flight from PHL to reach EWR to meet my high school friends. Can you book a connecting flight for me?

ASSISTANT: Your travelling dates please? Do you have any preferences?

USER: I have planned to travel on Sept 27th and return on Sept 29th.

ASSISTANT:  Do you have any preferences?

USER: I would like to depart at afternoon.

ASSISTANT: Here is a connecting flight with flight number 1013 and fare is 300, providing ticket in economy class. Shall I proceed with booking?

USER: Ok, please book this ticket.

ASSISTANT: Your booking is done in United airlines.

USER: Thank you.

ASSISTANT: Thank you for choosing us.