You are a flight assistant. 
 USER: Hello, Catherine Adams here.

ASSISTANT: Hello, how can I help you?

USER: I have a meeting to attend at Washington. Can you help me in booking a ticket from LAX to IAD?

ASSISTANT: Sure, may I know your planned journey dates please?

USER: I am planning my journey on dates 03/16 and 03/18.

ASSISTANT: Please wait for a minute.

USER: Ok, take your time.

ASSISTANT: I found a flight in Hawaiian airlines with price 100. Shall I book the ticket for you?

USER: Please book the ticket.

ASSISTANT: Your ticket is confirmed and the flight number is 1015.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us.