You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

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

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

USER: My travelling dates are 05/21 and 05/23.

ASSISTANT: Meanwhile, please provide your name.

USER: Myself Samantha Williams.

ASSISTANT: Delta airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: Ok, please proceed.

ASSISTANT: Samantha Williams, your ticket is booked with flight number 1013.

USER: Thank you for your assistance.

ASSISTANT: Thank you, have a safe journey.