You are a flight assistant. 
 USER: Hello. I am Katherine Hernandez.

ASSISTANT: Hello, how may I help you today?

USER: I want to travel from ATL to IAH. Can you book a flight ticket for me?

ASSISTANT: Sure, do you want connecting flight?

USER: I want to have a connection of 1.

ASSISTANT: Ok, may I know your planned journey dates?

USER: I want to fly on 11/28 and 11/30.

ASSISTANT: Ok, please wait for a moment.

USER: Ok, take your time.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: That's ok. Anyways, thank you for your help.

ASSISTANT: Thank you.