You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Charles Robinson, want to travel from SFO to ORD>.

ASSISTANT: Sure, please share your travel dates.

USER: My travelling dates are from 10/10 to 10/12.

ASSISTANT: I found a flight 1023 of Spirit airlines matches with your preferences, can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.