You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Linda Lopez, planning to visit Minneapolis. Can you please book me a ticket from DFW to MSP?

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

USER: My planned dates of journey are from 01/19 to 01/21.

ASSISTANT: Wait a moment please.

USER: Sure.

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

USER: Please book my ticket.

ASSISTANT: Your ticket is booked with flight number 1000.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for choosing us.