You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I serve you?

USER: Can you please help me in booking a flight ticket from EWR to SEA?

ASSISTANT: Sure, May I know the journey dates?

USER: Sure, my travel dates are from Jan 31 to Feb 02.

ASSISTANT: Do you have any connection limit?

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

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: Myself Timothy Gonzalez.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for opting us.