You are a flight assistant. 
 USER: Hello, I am Patricia Wright.

ASSISTANT: Hello White, What can I do for you?

USER: I am heading to WA - SEA from NY - LGA to meet my grand parents. Please make me a reservation with price under 5000.

ASSISTANT: Sure, I will provide a better flight for you. On which dates you want me to check?

USER: I am planning to start on 09/30 and return on 10/01.

ASSISTANT: Sorry, no flights are available on your desired route.

USER: That's Ok.

ASSISTANT: Thanks for contacting us, have a good day.

USER: Thanks for your information.