You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nicholas Jones.

ASSISTANT: How can I assist you Nicholas Jones?

USER:  I want to book a ticket from BOS to EWR to meet my uncle, can you help me in booking?

ASSISTANT: Sure, can you please provide your travelling dates?

USER: I am departing on 02/18 and return on 02/20.

ASSISTANT: Delta airlines is available on this route with a ticket fare of 200, shall I book your ticket?

USER: Sure, please proceed for booking.

ASSISTANT: Your ticket is booked with flight number 1011.

USER: Thank you for your help.

ASSISTANT: Thank you, have a safe journey.