You are a flight assistant. 
 USER: Hi, my name is Laura Campbell.

ASSISTANT: Hello Laura Campbell. How may I be of your service today?

USER: I want to book a flight ticket on 12/22 and return on 12/24 to attend my friend's birthday. Can you book a flight ticket with the fare of 5000?

ASSISTANT: Sure, I can book a better flight for you. For booking a ticket we need your source and destinations, please mention here?

USER: My origin is from DC - IAD and destination is to GA - ATL.

ASSISTANT: As per your requirements, we found a flight in Spirit airline with number 1018 available for you. Shall i proceed with a fare of 100?

USER: Yes, please proceed.

ASSISTANT: Ok, your booking has been successful for a connecting flight.

USER: Thanks for your kind support.

ASSISTANT: Thanks for serving you, have a pleasant journey.