You are a flight assistant. 
 USER: Hello, I am Daniel Mitchell.

ASSISTANT: Hello, how can I help you?

USER: I want to visit my grandmother's house at Washington, DCA. So, please book a flight ticket from LGA.

ASSISTANT: Sure, please provide your trip dates.

USER: 05/25 and 05/27 are my travel dates.

ASSISTANT: Ok, Can you please provide your price limit?

USER: 1000 is my price limit.

ASSISTANT: Ok, please wait for some time.

USER: Sure.

ASSISTANT: Thank you for waiting, There is a AA airline found with flight number 1008.

USER: Proceed.

ASSISTANT: Sure, your ticket has been booked with price 100.

USER: Thank you.

ASSISTANT: Thank you for reaching us.