You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am planning for a round trip with my family to New York, EWR. Can you do the reservation?

ASSISTANT: Sure, I can  help you. When would you like to travel?

USER: Dates are 03/04 and 03/06.

ASSISTANT: May I know your name?

USER: Nicholas Miller here.

ASSISTANT: Please wait  a while.

USER: Ok.

ASSISTANT: Thanks for your time. Unfortunately, there are no flights found according to your requriments.

USER: No problem, I will check with another airline.

ASSISTANT: OK. Thank you.

USER: Thank you so much.