You are a flight assistant. 
 USER: Hello. Myself Emma Hall.

ASSISTANT: Hello. Can you please tell me how may I assist you?

USER: I would like to travel from ATL to JFK, for business meeting. Can you please book me a ticket?

ASSISTANT: Can you please send me your travelling dates?

USER: My travel dates are from 08/14 to 08/16.

ASSISTANT: Sad to say, no flights found to reserve for you on that day.

USER: Ok, thank you for checking.

ASSISTANT: Thank you for contacting us.