You are a flight assistant. 
 USER: Hello, I am Rachel Hill.

ASSISTANT: Hello, how can I help you today?

USER: I would like to book a flight ticket to Austin to visit Texas State Capitol. Could you help me in booking from EWR to AUS.

ASSISTANT: Sure, I am happy to help you. Can you please share on what dates you are willing to travel?

USER: Ok, I would like to fly from 10/18 to 10/20.

ASSISTANT: May I know your airport codes please? Do you have any specifications?

USER: Yes, I need a connection within a fare of 200.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for your patience, no flight found on your given details.

USER: Ok, no issues. Thanks for your service.

ASSISTANT: Thanks for choosing us.