You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am planning to fly from Boston BOS to ORD, can you please search a flight ticket for me?

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

USER: My travel dates are 04/10 and 04/12.

ASSISTANT: Meanwhile, please provide your name.

USER: Ok, William Davis is my name.

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

USER: Ok, please proceed.

ASSISTANT: William Davis, your ticket is booked with flight number 1004.

USER: Thank you for your  help.

ASSISTANT: Thank you, have a safe journey.