You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket from LGA to LAS, Can you please help me for booking?

ASSISTANT: Sure, I am here to help you for this. When are you planning your trip?

USER: I would like to travel on 02/20 to return on 02/22.

ASSISTANT: May I know your name please?

USER: Richard Moore here.

ASSISTANT: Is there any specifications regarding your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: There is a flight with United Airlines and the ticket fare is 100. Would you like me to make the booking now?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket is reserved in economy class with the flight-1012. Your depart time is 23:00 hours and again your arrival time is 20:00 hours.

USER: Thanks for your information.

ASSISTANT: Thank you very much for contacting our agency.