You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I serve you at this moment?

USER: I am Stephen Hall from San Francisco. I need to attend an interview in Seattle, WA - SEA. Can you please help me to book a flight from CA - SFO?

ASSISTANT: Sure, could you please provide your travelling dates?

USER: I would like to fly on 03/19 and need to return on 03/21.

ASSISTANT: We found a 1004 Hawaiian airline with fare of 100 matches your travelling schedule.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.