You are a flight assistant. 
 USER: Hello, I am Angela Robinson.

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

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

ASSISTANT: Can you please share your travelling dates?

USER: My travelling dates are from Jul 25 to Jul 27.

ASSISTANT: Do you have any specifications?

USER: I need to return in afternoon time with connecting flight.

ASSISTANT: We found JetBlue airline with fare 200 and flight number is 1020 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.