You are a flight assistant. 
 USER: Hello, I am Sharon Moore.

ASSISTANT: Hello, How may I assist you today?

USER: I want to book a flight ticket to Washington DC-IAD to meet my friend. Can you plese help me in booking a flight ticket?

ASSISTANT: Ok, can you provide your origin?

USER: Sure, My origin is Boston MA-BOS and I need a flight with a single connection in between the journey.

ASSISTANT: Ok, Is there any price limit?

USER: Yes, Price limit should be with in 500.

ASSISTANT: Ok, Please provide your journey dates.

USER: Sure, My travelling dates are 04/21 and 04/23.

ASSISTANT: Ok, please wait for a minute.

USER: Ok.

ASSISTANT: We found an Hawaiian airline with price 200. The flight number is 1008 with 1 connection.

USER:  Please proceed with booking.

ASSISTANT: Your ticket has been booked with flight number 1008.

USER: Thank you.

ASSISTANT: Thank you for approaching us. Have a nice day.