You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Frank Davis, looking for a flight booking service. Can you help me out?

ASSISTANT: Sure, please share your airport codes so that I can help you easily.

USER: My source is CLT and my destination is LAX.

ASSISTANT: Please provide your dates too.

USER: Sure, my planned dates are 01/03 and 01/05.

ASSISTANT: Happy to say,there is a flight availability on Spirit airline with connection 1 and price 100. Shall I proceed?

USER: Yes, you can book my ticket.

ASSISTANT: Ok, your ticket has been done with flight number 1026.

USER: Thank you for your service.

ASSISTANT: Welcome, have a safe flight.