You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am Daniel Garcia.

ASSISTANT: Ok.

USER: Please book me a ticket from EWR to SEA to meet my family members.

ASSISTANT: Sure, may I know your journey dates?

USER: I have planned to travel on 07/31 and 08/02.

ASSISTANT: Do you have any requirements?

USER: Please make sure the fare limit should not exceed 1000.

ASSISTANT: Thanks for your details, there are no flights on your specified travelling dates.

USER: Ok, no problem. I will choose other way to reach my destination. Thank you.

ASSISTANT: Thank you for choosing us.