You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Joshua Miller.

ASSISTANT: How can I assist you at this moment?

USER: Can you help me in booking from BOS to ORD?

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

USER: My travelling dates are 09/29 to 10/01.

ASSISTANT: Wait a moment please.

USER: Sure.

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

USER: You can book it.

ASSISTANT: Joshua Miller, your ticket is booked with flight number 1011.

USER: Thank you.

ASSISTANT: Thank you, have a safe journey.