You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Richard Davis. I need to book a flight ticket from CLT to EWR, Can you please help me for booking?

ASSISTANT: Sure, I can do that for you. May I know your travel dates?

USER: I would like to travel on 05/08 to return on 05/10.

ASSISTANT: Ok, please let me know your preferences.

USER: I need a connecting flight.

ASSISTANT: Sure, there is a flight-1005 available in UA airlines and the ticket fare is 100 only. Can I book the ticket for you?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket is booked in economy class.

USER: Thanks for your information.

ASSISTANT: You are welcome and have a nice day.