You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you please book a flight ticket from IAD to EWR?

ASSISTANT: Sure, we are here to help you. Kindly share your travel dates.

USER: My travelling dates are Mar 18 and Mar 20.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: IS there any other specifications?

USER: I want a ticket in economy class.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with your requirement, airline is Hawaiian Airlines with price 200 and single connection.

USER: Please proceed with booking.

ASSISTANT: Your booking is done and flight number is 1019.

USER: Thank you.

ASSISTANT: Thanks for reaching us. May I know your name?

USER: My name is Patricia Robinson.

ASSISTANT: Thank you.