You are a flight assistant. 
 USER: Hi. I am Ronald Jones.

ASSISTANT: Hello, how can I be your support today?

USER: I am planning to attend the viewing event of my friend to be held at New York. Can you help me to book a flight ticket in the dates of 02/01 and 02/03?

ASSISTANT: Can you please share me your airport abbreviates?

USER: Ok, My origin and destination airport codes are: HOU and EWR.

ASSISTANT: Do you have any other criteria to be met?

USER: No.

ASSISTANT: Ok, please wait a moment I will get back to you.

USER: Ok.

ASSISTANT: Sorry no flights were found on your given details.

USER: Ok, Thanks for your valuable information.

ASSISTANT: Thank you for choosing our service. Have a nice day.