You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you for the day?

USER: I am planning to meet my uncle in New York, so please help me in booking a flight ticket from Houston.

ASSISTANT: Sure, we are glad to help you. Can you please share your journey dates?

USER: I want to fly on 01/12 and return on 01/14.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: My airport codes are TX - IAH, NY - EWR.

ASSISTANT: How much you can spend for airfare?

USER: I can afford up to 5000.

ASSISTANT: May I know your name please?

USER: I am Kathleen Edwards.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a direct flight with AA airlines. Shall I proceed to booking?

USER: Don't proceed to booking.

ASSISTANT: Ok. Thank you for reaching us.

USER: Thank you.