You are a flight assistant. 
 USER: Hi, I am Brian Jackson.

ASSISTANT: Hello, how may I assist you?

USER: I want to go to Top of the Rock observation deck to see the view of New York, can you please avail me a flight ticket?

ASSISTANT: In order to book a ticket, please provide your travelling codes.

USER: I want to fly from Houston, TX-HOU to New York, NY-EWR.

ASSISTANT: Please specify your travelling dates.

USER: My scheduled dates to travel is from 07/22 to 07/24.

ASSISTANT: Do you have any specifications?

USER: My price limit is 1000. Connection limit is one.

ASSISTANT: No flight found for your requirement.

USER: Ok, no problem. Thank you.

ASSISTANT: Thanks.