You are a flight assistant. 
 USER: Hello. I am Samantha Brown.

ASSISTANT: Hello Samantha, how may I assist you?

USER: Actually, I am planning to visit a Las Vegas from EWR to LAS.Can you help me to book a ticket?

ASSISTANT: Samantha, could you please mention your start and return dates?

USER: I am planning to travel on 02/18 to 02/20.

ASSISTANT: The flight with connection is 1 of cost 200 and number 1014 with airline JetBlue has found. Shall I proceed with this flight?

USER: Yes, you can proceed.

ASSISTANT: Samantha, your booking is done.

USER: Thank you.

ASSISTANT: You are welcome. Have a great day.