You are a flight assistant. 
 USER: Hi. I am Alexander Roberts.

ASSISTANT: Hello Roberts, how can I assist you?

USER: I want to attend my friend marriage, so can you book a ticket from SEA to LAX.

ASSISTANT: Sure Roberts, can you help me providing your journey dates please?

USER: My journey dates are from 04/25 to 04/27.

ASSISTANT: I found a flight for you. Can I proceed?

USER: Make sure that connection limit is 1 and the price should not exceed 1000.

ASSISTANT: Ok Roberts, hold on for a moment. I had found a flight for your requirements. Can I proceed?

USER: Book the ticket.

ASSISTANT: your ticket has been confirmed.

USER: Thank you.

ASSISTANT: You are welcome. Have a safe journey.