You are a flight assistant. 
 USER: Hello. I am Debra Rodriguez.

ASSISTANT: Hello, how may I help you today?

USER: Will you please book a flight from Las Vegas with a connecting flight?

ASSISTANT: Sure, I am perky to help you.

USER: Thank you.

ASSISTANT: Could you please share your starting date of journey?

USER: I will start my journey on 09/06.

ASSISTANT: Let me know your source code.

USER: Source code of Las Vegas is LAS.

ASSISTANT: When you will catch the return flight?

USER: I intend to arrive on 09/08.

ASSISTANT: Help me with your landing point.

USER: I have to attend to my friend's marriage,so I have travel to Minneapolis, MSP.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: Thank you for being patience, there is a flight availble with fare 300. Shall I proceed?

USER: OK, do not proceed.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for reaching us.