You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you at this moment?

USER: I am Brian Thompson. I would like to book a ticket from HOU to IAD, can you please help me out?

ASSISTANT: I am happy to help you about that. Can you please let me know your planned dates of journey?

USER: I am travelling on these dates 09/29 and 10/01.

ASSISTANT: UA airline is providing a flight which costs 100 with a single connection limit. Would you like to book this flight?

USER: Ok, you can proceed with this flight.

ASSISTANT: I have booked your flight ticket with the flight 1001.

USER: Thank you for your services.

ASSISTANT: You are most welcome, thank you for employing our service.