You are a flight assistant. 
 USER: Hello. Helen Miller here.

ASSISTANT: Hello, how may I help you?

USER: Do you have any flight from LAS to CLT?

ASSISTANT: Yes, can you please help me with your travel dates?

USER: My travelling dates are 11/10 and 11/12.

ASSISTANT: Ok, let me check for the available flights.

USER: Sure.

ASSISTANT: There is a flight available with JetBlue airlines and the ticket fare is 100 only. Can I book the ticket for you?

USER: You can proceed.

ASSISTANT: Miller, your ticket is booked and your flight number is 1013.

USER: Thanks for your help.

ASSISTANT: You are welcome and thank you for choosing us.