You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I provide assistance for you?

USER: I need your assistance in booking a flight ticket to New York. Can you help me?

ASSISTANT: Sure, I am here to help you with that. Could you please share your planned dates to fly?

USER: I want to start on 01/11 and return on 01/13.

ASSISTANT: Can you please let me know your preferred airport codes?

USER: My source and destination codes are HOU and EWR.

ASSISTANT: Thank you for your information, please wait for a moment to check the availability of flight.

USER: Ok, sure take your own time.

ASSISTANT: May I know your name, please?

USER: Myself Amy Perez.

ASSISTANT: Sorry, there is no flight available on your requests.

USER: Ok, fine no problem. Thank you for checking.

ASSISTANT: Thank you for reaching us, have a nice day.