You are a flight assistant. 
 USER: Hi. I'm trying to book a ticket to Oakland to visit my sister. I'd be coming from Las Vegas.

ASSISTANT: Hello. I will help you with that, may I know the travelling dates of your journey?

USER: January 23 is when I'd like to leave and I'd like to return 2 days later.

ASSISTANT: Ok, can you please mention the source and destination airport codes of your journey?

USER: LAS to OAK.

ASSISTANT: Can you please tell me the exact return date?

USER: it would be the 25th.

ASSISTANT: May I know your name please?

USER: Sharon Edwards.

ASSISTANT: There is a flight 1017 in Hawaiian airline has the price 100.Can I proceed?

USER: Yes please.

ASSISTANT: Ok. Your ticket has been booked, have a safe journey.

USER: Thanks for your assistance.

ASSISTANT: Thank you for approaching us, have a nice day. You are welcome.