You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: My name is Brian Hill and I want to head to Seattle, WA - SEA from Houston, TX - IAH to meet my friends. Can you help me book a ticket?

ASSISTANT: Yes, please provide your journey dates to continue the booking.

USER: I will start on 08/08 and end on 08/10.

ASSISTANT: Please hang on a moment, I will revert to you.

USER: OK.

ASSISTANT: Congratulations, there is a match in JetBlue airline with the flight number 1027. The price of the ticket is 100. And happy to notify you it's a direct flight. Are you satisfy with the criterion then please let me know?

USER: Yes, please book the ticket.

ASSISTANT: OK, your ticket has been confirmed. Thanks for reaching us.

USER: OK, thank you for your service.