You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I want to travel from IAD to BOS. Can you help me to book a flight ticket?

ASSISTANT: Sure, We are here to help you. Can I know your travelling dates?

USER: I want to travel in the flight on July 04 and July 06.

ASSISTANT: Do you need any break?

USER: I want to travel in a connecting flight.

ASSISTANT: May I know your name?

USER: Anthony Mitchell.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: We found a connecting flight with an Delta airlines, flight number:1019.

USER: Proceed to booking.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.