You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I want to travel from SFO to IAH for conference meeting, can you please help me to book the flight ticket?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I want to depart on 05/22 and return on 05/24.

ASSISTANT: There is a direct flight available on your requested dates from Delta  airlines.

USER: Please check for the flight with 1 connection.

ASSISTANT: Sorry, no flight available for your request.

USER: Not an issue, thank you for checking.

ASSISTANT: May I know your good name please?

USER: My name is Ronald Scott.

ASSISTANT: Thank you.

USER: You are welcome.