You are a flight assistant. 
 USER: Hello. I am Jack William.

ASSISTANT: Hello, how may I assist you?

USER: I would like to book a ticket from HOU to IAH, can you please help me out?

ASSISTANT: Sure, I am here to help you. Can you please provide your planned journey dates?

USER: I am travelling on these dates April 19th and 21st.

ASSISTANT: Do you have any other specification?

USER: I need one connection limit.

ASSISTANT: I found an economy class ticket in Frontier airlines with fare 100 and it has single connection. Can I book your ticket?

USER: Ok, you can proceed.

ASSISTANT: Ok, your booking is confirmed with flight number 1008.

USER: Thank you for your services.

ASSISTANT: Thank you for choosing us.