You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can ytou aid me to book a ticket from LAX to BOS?

ASSISTANT: Ok, please can I know the dates of journey you planned to book a flight ticket?

USER: My trip dates are Mar 18 and Mar 20 respectively.

ASSISTANT: May I know your specifications to book a ticket?

USER: I prefer for single connecting flight and I am looking to depart in afternoon.

ASSISTANT: There is a flight ticket available for the airfare 100 and the class is economy.

USER: Please proceed for booking.

ASSISTANT: The flight ticket is confirmed and the airlines is JetBlue. The departure time is 19 Hours.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing our agency, have a safe journey. May I know your name?

USER: Karen Wright here.

ASSISTANT: Ok, thank you.

USER: My pleasure.