You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking my flight from LAX to reach BOS?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: Thank you, my travelling dates are Apr 21st and Apr 23rd.

ASSISTANT: Do you have any other specifications?

USER: I prefer economy class for my flight.

ASSISTANT: Give me a moment.

USER: Make sure that, I prefer a single connecting flight.

ASSISTANT: I have found an economy class ticket with a price of 100 and 1 connection.

USER: Ok, please proceed.

ASSISTANT: Can I know your name for booking?

USER: Myself Dennis Anderson.

ASSISTANT: Your ticket has been booked.

USER: Thank you for the service.

ASSISTANT: Thank you for contacting us.