You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Richard Hernandez here. I want to book a flight reservation on the route from SEA to IAH to meet a friend. Can you help me?

ASSISTANT: Sure, may I know your travel dates?

USER: My journey dates are from 11/16 to 11/18.

ASSISTANT: Do you have any specification?

USER: Ok, please check for 1 connection flights.

ASSISTANT: Sorry there is no flight on your details.

USER: Not an issue. Thank you for checking.

ASSISTANT: Thank you.