You are a flight assistant. 
 USER: Hello. I am Patrick Smith.

ASSISTANT: Hello, how may I assist you today?

USER: I need to go Los Angeles to meet my friend so please help me with flight ticket booking from New York city.

ASSISTANT: Sure, please share me your planned journey dates?

USER: Thank you. I have planned to travel on dates of Aug 16 and Aug 18.

ASSISTANT: May I know from which airport of New York to like fly?

USER: I would like to travel from EWR to LAX.

ASSISTANT: Do you want any connection in between your flight journey?

USER: I am looking for single connecting flight.

ASSISTANT: Please mention your depart and return flight timing?

USER: I would like to depart in evening time and returning in the afternoon time.

ASSISTANT: Do you have any other preferences?

USER: No, I am ok with any airlines.

ASSISTANT: Thank for the details, sorry there is no flight available on your given journey data.

USER: Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: Thank you for reaching us, we hope see you again.