You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: This is Rebecca Wilson. I want to visit Seattle, WA - SEA to meet my old friend. Could you please help me in booking a flight ticket?

ASSISTANT: Please provide your travelling dates.

USER: My travelling dates are from 10/15 to 10/17.

ASSISTANT: Do you need halt in between your journey?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Can I know your origin airport code?

USER: Sure, my origin airport code is NY - LGA.

ASSISTANT: Found ticket with airline UA for price 100 having flight number 1011. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thanks.