You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Richard Green. I am planning to have a round trip from EWR, can you help me to book a flight ticket?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My trip dates are from 06/10 till 06/12.

ASSISTANT: Ok, please wait. We found a connecting flight with a fare of 100 in Delta airlines and the flight number is 1001.

USER: Please proceed.

ASSISTANT: Sure, your booking is done.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.