You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Gregory Evans.

ASSISTANT: How can I assist you today?

USER: I am looking for a connecting flight, could you please help me with finding a flight ticket with my requirement?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: I would like to take off on 07/23 and return on 07/25.

ASSISTANT: Please provide your airport codes that you want to travel.

USER: My source airport code is AUS and destination airport code is MSP.

ASSISTANT: Please give me a moment.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting, there is no flights found under your details. Thanks for reaching us, have a great day.

USER: That's ok, I will find an another alternate way to complete my trip. Anyways, thank you for the information.

ASSISTANT: Welcome.