You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you?

USER: I am Timothy King, and requesting you to book a flight ticket to Boston, MA - BOS.

ASSISTANT: Sure, we are here to help you.

USER: Can you help me with a flight in range 500?

ASSISTANT: May I know your journey dates?

USER: On 10/23, I want to start my journey. I need to catch my return flight on 10/25.

ASSISTANT: Kindly, mention your origin airport code.

USER: I am boarding from Houston, TX - IAH.

ASSISTANT: Thank you for sharing your journey details, please hold on. You have a flight with airline UA and flight number is 1001 with 1 connection and price is 100.

USER: Please book it.

ASSISTANT: Your reservation is done.

USER: Thanks for your kind assistance.

ASSISTANT: Thank you for reaching us, have a nice day.