You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hi. How can I help you?

USER: My name is Carolyn Roberts. I would like to travel from SFO to IAD. Please find any flights available.

ASSISTANT: Sure, please provide me your dates of travelling?

USER: I want to travel on dates 03/18 and 03/20.

ASSISTANT: Spirit airline is correct matching your requirements with 1000 flight nimber. Spirit airlines is matching your requirements with 1000 is flight number.

USER: Ok. Confirm my ticket.

ASSISTANT: Can I confirm your booking. Your flight is confirmed.

USER: Thank you.

ASSISTANT: Thank you.