You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Robert Martin. I want to book a flight ticket from FL-MCO to AZ-PHX. Can you help me?

ASSISTANT: Sure, may I know your preferred travel dates?

USER: 04/02 and 04/04 are my travelling dates.

ASSISTANT: How much fare are you expecting?

USER: 1000 is my fare.

ASSISTANT: Delta airline with flight number 1021 is going on your way and the fare is 100. Shall I proceed?

USER: You can reserve it.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.