You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Angela Allen here. I want to book a ticket from ORD to IAH.

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

USER: My travelling dates are from 04/02 to 04/04. Make sure that there is one connection limit.

ASSISTANT: There is a flight with connection 1 and price is 100. Shall I book?

USER: That's great to hear, please proceed.

ASSISTANT: I have booked your ticket with flight number 1001 and airline is Southwest. Thank for reaching us.

USER: Thank you for your assistance.