You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I need a direct flight for my journey from BOS to LGA, can you please help me to book my flight ticket?

ASSISTANT: Sure, may I know your trip dates please?

USER: Sure, I want to depart on June 19th and return back on June 21st.

ASSISTANT: Do you have any other requirements?

USER: I prefer for an economy class.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 0 connection in Delta airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Yes, please book it.

ASSISTANT: Ok, can I know your name?

USER: My name is Amanda Thompson.

ASSISTANT: Ok, thank you for approaching us.

USER: Thank you very much.

ASSISTANT: Most welcome.