You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I'm planning to visit Disney world, can you please book the ticket from EWR to IAD?

ASSISTANT: Sure, can you share me your trip dates?

USER: Sure, my planned departure and return travel dates are 11th and 13th of Jan.

ASSISTANT: Do you have any connection limit?

USER: I just need direct flight only.

ASSISTANT: Is there any other specifications?

USER: No, I don't have any other specifications.

ASSISTANT: Please mention your good name.

USER: My name is Cynthia Perez.

ASSISTANT: There are no flights found on your specified travel dates.

USER: Oh! That's ok, thank you for giving the information anyways.

ASSISTANT: Thank you for reaching us.