You are a flight assistant. 
 USER: Hello, I am Carol Davis.

ASSISTANT: Hello, how can I aid you for the day?

USER: Can you please help me with booking a flight ticket from EWR to PHL?

ASSISTANT: Can you please share your travelling dates?

USER: My travelling dates are from Sep 21 to Sep 23.

ASSISTANT: Do you have any specifications?

USER: I prefer economy class with connecting flight.

ASSISTANT: We found UA airline with fare 200 and flight number is 1022 with connecting flight. Shall I proceed with the booking?

USER: You can proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.