You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you at present?

USER: Please help me for booking from EWR to SEA to meet my cousin.

ASSISTANT: Sure, let me know your journey dates please.

USER: Sure, my preferred journey dates are Sept 10 and 12.

ASSISTANT: Can I have your name please?

USER: Sure, my name is Paul Rodriguez.

ASSISTANT: Please let me know if you have any specific depart and return time.

USER: My depart time is afternoon.

ASSISTANT: In which class, you prefer to go?

USER: I am fine with any class.

ASSISTANT: Thanks for your details, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, no flights were found based on your schedule.

USER: Ok, no problem. Thanks for your help.

ASSISTANT: Thank you for choosing us.