You are a flight assistant. 
 USER: Hello. I want to go to SEA to visit my uncle's house, can you book the flight from HOU?

ASSISTANT: Hello. I am glad to help you.

USER: Thank you.

ASSISTANT: Could you please tell me your travelling dates?

USER: My travelling dates are from 12/02 till 12/04.

ASSISTANT: The Southwest airline with flight number 1028 is available having price as 300 and connection as 1.

USER: I need the flight with 200 price limit only, can you search for it?

ASSISTANT: Sure, may I know your name please?

USER: Myself Betty Turner.

ASSISTANT: Sorry, there is no flights found as per your request.

USER: That's ok, no issue. Thank you for your help.

ASSISTANT: Thank you.