You are a flight assistant. 
 USER: Hello, I am John Martinez.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket from NY - LGA to NV - LAS, can you help me in booking a flight ticket?

ASSISTANT: Sure, can I know your travelling dates?

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

ASSISTANT: We found a flight from Frontier airline with 1 connection and fare is 100. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket is booked and flight number is 1008.

USER: Thank you for your good service.

ASSISTANT: Thank you for reaching us.