You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Karen Garcia, can you help me to book a flight from ATL to DTW?

ASSISTANT: Ok, may I know the travel dates to book?

USER: My travelling dates are 04/29 and 05/01.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting. There is no flight available as per your need.

USER: No issues, thank you for your help.

ASSISTANT: Thank you for connecting with our agency.