You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Barbara King, can you help me to book a flight from JFK to CLT?

ASSISTANT: Sure, may I know your journey dates please?

USER: My travelling dates are 06/06 and 06/08.

ASSISTANT: Please wait a moment, Barbara.

USER: Ok, take your time.

ASSISTANT: Barbara, no flights has been found on your planned journey dates.

USER: No issues, thank you for your information.

ASSISTANT: Thank you for approaching us.