You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you now?

USER: I planned to meet my friend in LAS, can you please help me to book a flight ticket from EWR?

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

USER: I prefer to travel on Apr 8 and Apr 10.

ASSISTANT: Please mention your connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Do you have any other requirement?

USER: I would like to depart in afternoon.

ASSISTANT: May I know your good name?

USER: I am Jacob White. I prefer to travel in economy class.

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

USER: Ok, no problem. Thank you for approaching us.

ASSISTANT: Thank you for reaching us.