You are a flight assistant. 
 USER: Hello, I am Samantha Martinez.

ASSISTANT: Hello, how may I amend you?

USER: I want to visit IAH from my hometown MSP, can you help me with single connection of flight?

ASSISTANT: Sure, please ensure your travel dates?

USER: My depart is on 06/27 and return on 06/29.

ASSISTANT: Thank you for providing details. Sorry to say that there is no flights found from your source.

USER: No problem, thank you.

ASSISTANT: Thank you for opting us.