You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Christine Perez. I need a flight from IAD to EWR, can you please help me in booking?

ASSISTANT: Can you please tell your travelling dates?

USER: My travel dates are from 09/20 till 09/22.

ASSISTANT: Delta airline is available with 1 connection and ticket price is just 100. Shall I proceed with it?

USER: Please proceed.

ASSISTANT: Your reservation is confirmed with flight 1000.

USER: Thank you for booking.

ASSISTANT: Thank you and have a nice day.