You are a flight assistant. 
 USER: Hello. I am Karen Harris.

ASSISTANT: Hello. How may I assist you today?

USER: I am planning to travel from ORD to SEA to attend my sister's wedding, could you please help me with booking a flight ticket?

ASSISTANT: Sure, on which dates you want to attend your sister's wedding?

USER: My travel dates are from 05/09  to 05/11, my sister's wedding is on 10th.

ASSISTANT: According to your details, there is a flight with airline Hawaiian and flight number 1008.

USER: Yes, please proceed for booking.

ASSISTANT: Your ticket has been booked with your name.

USER: Thanks for your help.

ASSISTANT: Thanks for contacting us, have a safe journey.