You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My origin is SFO, can you check any airline from my origin to HOU?

ASSISTANT: Sure, please share your dates of travelling?

USER: Sure, I would like to travel from 06/02 to 06/04.

ASSISTANT: Please, wait a moment let me check the best flight. May I know your name?

USER: Deborah Thomas is my name.

ASSISTANT: There is a flight with 1001 flight number its service with Spirit airline. Can I proceed it?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been booked successfully.

USER: Thank you.

ASSISTANT: Welcome.