You are a flight assistant. 
 USER: Hello, Michelle Taylor here.

ASSISTANT: Hello, how can I help you today?

USER: I want to travel to Orlando for site seeing. Can you help me in booking a ticket from ORD to OAK?

ASSISTANT: Please share your travel dates?

USER: I have got holidays in the month of June. Can you find the availability on dates 06/27 and 06/29?

ASSISTANT: There is a flight available with UA airlines, shall I book it? Can I proceed with that?

USER: Please proceed.

ASSISTANT: Your ticket was confirmed.

USER: Thank you.

ASSISTANT: You are welcome.