You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I abet you?

USER: I am Kenneth Lopez, I want to book a flight to New York to meet my friend who is professor a New York University. Can you help me yo book a flight under fare of 5000?

ASSISTANT: Sure, may I know your journey points?

USER: I will fly from TX-IAH to NY-EWR.

ASSISTANT: May I know on which dates you are prefer to travel?

USER: I like to travel on 10/01 and return on 01/03.

ASSISTANT: Please share your correct dates.

USER: I will return on 10/03.

ASSISTANT: Sorry, no flights were found based on your schedule.

USER: Ok, thank you for the details.

ASSISTANT: Thanks for choosing us.