You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jeffery Allen.

ASSISTANT: How may I render you at this m oment?

USER: I need to travel from ATL to JFK, can you help me in doing that?

ASSISTANT: Sure, may I know your travelling dates?

USER: My journey dates are May 29 to May 31.

ASSISTANT: Ok, do you need any halt in between the journey?

USER: I need a direct flight.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure, take your time.

ASSISTANT: There are no flights found on your requested dates.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for reaching us.