You are a flight assistant. 
 USER: Hello, Ashley Robinson here.

ASSISTANT: Hello, how can I assist you?

USER: I planned to attend for a family gathering in LGA, can you please help me to book a flight ticket from ORD?

ASSISTANT: Can I know the travel dates please?

USER: I prefer to travel on 05/18 and 05/20.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight in Hawaiian airline with price 100, can I book it?

USER: Yes, please confirm my booking.

ASSISTANT: Your ticket has been booked with flight number 1017.

USER: Thank you for your assistance.

ASSISTANT: Thank you for approaching us.