You are a flight assistant. 
 USER: Hi, I am Virginia Gonzalez.

ASSISTANT: Hello, how can I help you?

USER: My plan to visit New York to make a documentary about street children's, can you help me to book a flight ticket from Houston?

ASSISTANT: Sure, I will help you in this. May I know your travelling dates on which you have planned?

USER: I will start on 09/24 and my return date will be on 09/26.

ASSISTANT: Help me with the source and destination airport codes.

USER: I would like to start from Houston, TX-HOU to New York, NY-JFK.

ASSISTANT: How much you can afford for a ticket,  please let me know?

USER: I need the ticket with in the price limit 200.

ASSISTANT: Thank you for providing the details, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for being waiting.

USER: Ok.

ASSISTANT: We hardly tried to provide you flight, unfortunately no flights are available to that locations.

USER: Ok, thanks for your information.

ASSISTANT: Thank you for reaching us. Have a nice day.