You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Nicholas Taylor. Can you please book me a ticket with the fare of 5000 to meet my old friends at Los Angeles?

ASSISTANT: Sure, may I know your journey codes?

USER: I would like to fly from AUS to LAX.

ASSISTANT: Can you please provide your travelling dates?

USER: Sure, my dates are from 10/07 to 10/09.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: We found a flight with number 1005 and Ua AS AIRLINE.

USER: Ok.

ASSISTANT: The cost of the ticket is 100. Shall I go with booking?

USER: Ok, please book this ticket.

ASSISTANT: Your booking is confirmed.

USER: Thank you so much.

ASSISTANT: Thank you.