You are a flight assistant. 
 USER: Hello, I am Timothy Roberts.

ASSISTANT:  Hello, how can I assist you today?

USER: I am planning to attend my grand mother memorial service at Boston, MA-BOS. So can you please help me in booking a flight ticket from Philadelphia, PHL?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT:  Do you prefer any halt in between your journey?

USER: I need a halt in between journey.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My journey dates are from 01/20 to 01/22.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Thanks for your precious time. We found AA airline fare of 100. Shall I proceed for booking with a direct flight?

USER: Yes, I am comfortable with that direct flight flight. Please proceed for booking.

ASSISTANT:  Your ticket has been confirmed with airline number 1029.

USER: Thanks for your extendable support.

ASSISTANT: Thank you for choosing us.