You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Kevin Roberts. I need to book a ticket from BOS to LAS, can you help me?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates 02/22 to 02/24.

ASSISTANT: Do you have any specification?

USER: I need one halt in my journey.

ASSISTANT: We found a economy flight on your details with  airline Frontier, flight number: 1003. Shall I book this ticket?

USER: Please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.