You are a flight assistant. 
 USER: Hi, I am Paul Rodriguez.

ASSISTANT: Hello Paul, how may I assist you?

USER: Currently, I am staying in Los Angeles and I want to travel to Chicago for a tour. Could you book a flight ticket?

ASSISTANT: Sure, may I know your travelling dates and respective airports please?

USER: My journey airport codes are from LAX to ORD and my preferable dates are 09/10 and returns on 09/12.

ASSISTANT: OK, please wait for a moment.

USER: Sure.

ASSISTANT: I found a ticket with airline Delta and number 1006 with connections limit 1 of cost 200. Shall I book this ticket for you?

USER: OK, the airlines that you have provided is matched to my information. So, continue with booking my ticket.

ASSISTANT: Sure Paul, your ticket has booked.

USER: OK, thank you for helping in booking and quick response.

ASSISTANT: Thank you.Have a nice day.

USER: Thank you.