You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: My name is Sandra Lewis.

ASSISTANT: Glad to meet you Sandra Lewis.

USER: Can you help me to book a ticket to LAS to EWR?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: Ok, please book for the date Apr 6 and the return date is Apr 8.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Ok, please book a economy class flight.

ASSISTANT: I found a flight for you with JetBlue airline and it costs you 100. Shall I proceed?

USER: Ok, that is good.

ASSISTANT: Your ticket has been booked with 1012 flight number.

USER: Thank you for assisting me.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.