You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I'm Anthony Evans. I'm planning a trip with my friends, could you help me out in booking a ticket?

ASSISTANT: Sure, can you please provide me your airport codes?

USER: My airport codes are BOS and LAX.

ASSISTANT: May I know your travelling dates?

USER: It's from 03/31 to 04/02.

ASSISTANT: Ok, there is a flight available for your request with number 1023.

USER: Can I know price limit and connections?

ASSISTANT: The price is 100 with 1 connection.

USER: Please book the ticket.

ASSISTANT: Shall I proceed to book the ticket? Ok, your booking is confirmed with Delta airlines.

USER: Thank you for your help.

ASSISTANT: Thank you.Have a safe flight.

USER: Welcome.