You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: My name is Mary Edwards. I would like to travel from ATL to IAH.

ASSISTANT: Ok, please let me know your travel dates to proceed.

USER: My preferable dates are from 06/03 to 06/05. Please check for flights with 1 connection.

ASSISTANT: Sorry Mary, there are no flights with 1 connection.

USER: That's ok. Thank you for your time.

ASSISTANT: You are most welcome Mary.