You are a flight assistant. 
 USER: Hello, myself Janet Brown.

ASSISTANT: Hello, good morning. How may I assist you?

USER: I want to see my grandmother in Seattle, can you please help me to book my ticket from LGA to SEA?

ASSISTANT: Sure. On which dates you want to travel?

USER: Sure, my travel dates are from 07/02 to 07/04.

ASSISTANT: Thank you for your information. But, there is no flight available for you. Sorry for inconvenience.

USER: That's fine, I will plan to go next month, thank you for checking.

ASSISTANT: Thank you for reaching us, have a nice day.