You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I aid you for the day?

USER: Can you please book a flight ticket under the name of Laura Evans?

ASSISTANT: Sure, kindly provide your airport codes?

USER: My source code is LAS and destination code is MSP.

ASSISTANT: Do you need a connection in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Could you please let me know when you are willing to travel?

USER: My planned dates are 03/30 - 04/01.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there were no flights found on your preferable dates.

USER: Thank you.

ASSISTANT: Thank you for availing us.