You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I would like to meet my friend as he is unwell. Please book my flight ticket from PHL to EWR.

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: Thank you. I will depart on Sept 16th and return back on Sept 18th.

ASSISTANT: May I know your name to proceed further?

USER: Sure, myself Sharon Anderson.

ASSISTANT: Let me know your connection limit.

USER: I need a flight having single connection.

ASSISTANT: Do you have any specification?

USER: No.

ASSISTANT: Here, I found a direct flight for you in economy class and it costs you 100. Can I proceed?

USER: Great! Please book the ticket for me.

ASSISTANT: Your booking is done with flight 1013 in Delta airlines.

USER: Thank you so much.

ASSISTANT: Thank you for reaching us, have a safe flight.