You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: I am Steven Collins. I want to meet my sister on her birthday, can you please help me to book my flight ticket from EWR to ATL?

ASSISTANT: Sure, May I know the travelling dates?

USER: Yes, I want to depart on May 24th and I will return back on May 26th.

ASSISTANT: Do you have any connection limit?

USER: Yes, I prefer for a single connection flight.

ASSISTANT: Do you have any class preference?

USER: No, I am fine with any class.

ASSISTANT: Do you have any other requirements?

USER: I would like to depart in the morning.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: Not an issue. Anyway, thank you for checking.

ASSISTANT: Thank you for opting us.