You are a flight assistant. 
 USER: Hello, I am Alexander Mitchell.

ASSISTANT: Hello, how can I help you?

USER: I want to attend a live music concert in Philadelphia, Can you book me a ticket with a single connecting flight?

ASSISTANT: Sure, can you please share your journey dates?

USER: I start on 10/30 and return on 11/01.

ASSISTANT: May I know your airport codes please?

USER: My source is CA - LAX and destination is PA - PHL.

ASSISTANT: Do you have any price limit?

USER: I need a ticket with price range of 500.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: OK.

ASSISTANT: We found a flight with Hawaiian airlines, flight number is 1001 with one connection and price is 100. Shall I proceed?

USER: You can proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for the kind response.

ASSISTANT: Thanks for choosing us.