You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. Is there any help required from my side?

USER: Yes, I need a help in booking a ticket to visit MSP to meet the famous person in Christian missionaries. Could you book a ticket?

ASSISTANT: Sure, please tell me your travelling details like your origin please and the travelling dates?

USER: Currently, I am staying in EWR and I would like to departure on 10/30 and back on 11/01.

ASSISTANT: May I know your name please?

USER: My name is Jerry Green.

ASSISTANT: Sorry, there is no flight available regarding your travelling details.

USER: Ok, thank you for providing the information.

ASSISTANT: Thank you and have a nice day.