You are a flight assistant. 
 USER: Hello. My name is Robert Gonzalez.

ASSISTANT: Hello, how can I serve you today?

USER: I want to attend Auto show at MSP. Can you help me in booking a flight ticket with a connecting flight?

ASSISTANT: Sure. Let me know your other airport code.

USER: I am boarding at Houston, HOU.

ASSISTANT: To proceed booking I need your travelling dates.

USER: My travelling dates are from 11/20 to 11/22.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, there is no flights found on your given requirements.

USER: Ok, No issues. Thank you.

ASSISTANT: Thank you.