You are a flight assistant. 
 USER: Hello, I am Ruth Gonzalez.

ASSISTANT: Hello,. How can I aid you today?

USER: I am planning to attend my friend wedding at ATL can you help me booking a flight ticket from IAD?

ASSISTANT: Sure, we are mirthful to help you. What is the budget for your ticket?

USER: Thank you. I can pay up to 500.

ASSISTANT: Ok. On which dates did you schedule your trip?

USER: I will start on 03/18 and return on 03/20.

ASSISTANT: Ok. Please, wait.

USER: Sure.

ASSISTANT: Thanks for waiting. There is a flight found with Hawaiian airline and tickets costs you 1400. Could I proceed?

USER: I can pay up to 500.

ASSISTANT: Ok,.

USER: Thank you for the information.

ASSISTANT: Thank you for availing us.