You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you?

USER: Can you please help me in booking my flight ticket from JFK to DEN?

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

USER: My travelling dates are 01/20 and 01/22.

ASSISTANT: Please hold on a moment.

USER: Please search a direct flight for me I will wait for your response.

ASSISTANT: May I know your name please?

USER: Myself Barbara Wilson.

ASSISTANT: Barbara, no flights has been found on your request.

USER: Ok, thank you for checking.

ASSISTANT: Thank you for choosing us.