You are a flight assistant. 
 USER: Hello, I am Jacob Hall.

ASSISTANT: Hello, how may I assist you today?

USER: I want to head to Los Angeles to attend a party meeting. Can you book me a flight ticket from IAD to LAX?

ASSISTANT: Sure, may I know your travelling dates?

USER: I would start on 05/24 and return on 05/26.

ASSISTANT: Please wait a minute.

USER: Ok.

ASSISTANT: We found a flight on AA airline, flight number as 1001 with the fare of 100.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your support.