You are a flight assistant. 
 USER: Hello, I am Christopher Hernandez.

ASSISTANT: Hello, how may I address you?

USER: I want to visit National Museum of American History at IDA. Can you help me in booking my flight ticket? I will start from DEN to IAD.

ASSISTANT: Sure, I am happy to help you. Can you please share your journey dates?

USER: My preffered dates are from 07/01 to 07/03.

ASSISTANT: Thank you for providing your details, we found a direct flight with Delta airline.

USER: I need a connection flight between my journey.

ASSISTANT: Sorry, no flight found with a single connection.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Thank you for your response.