You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Sarah Lopez.

ASSISTANT: How can I help you?

USER: I want to book a ticket from DTW to LAS.

ASSISTANT: Sure, can I know your travel dates please?

USER: My departure is on 06/25 and my arrival is on 06/27. Make sure that price limit should not exceed 200 with 1 connection.

ASSISTANT: I found a flight for you with single connection and price is 100. Shall I book it?

USER: Please proceed.

ASSISTANT: I have booked your ticket with flight number 1003 and airline is JetBlue.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us, have a safe journey.