You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Brenda Thompson here.

ASSISTANT: How can I help you Brenda?

USER: Can you please book a ticket to ATL from JFK?

ASSISTANT: Sure, please share your travel dates?

USER: Ok, my preferred departure and arrival dates are 05/06 and 05/08.

ASSISTANT: Please wait a while.

USER: Alright, take your time.

ASSISTANT: As per your preferred dates there is no flights in your route.

USER: No issues, anyways thank you for your help.

ASSISTANT: Thank you for utilizing our services.