You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Elizabeth Collins here. I need a flight from OAK to IAD, can you please help me?

ASSISTANT: Glad to meet you Collins. Ok, may I know your travel dates please?

USER: My trip dates are from 01/03 till 01/05.

ASSISTANT: Ok, hold on for a moment. I found a flight for you with AA airline and it costs you 200. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked with 1018 flight number.

USER: Thank you.

ASSISTANT: Welcome. Welcome. Thank you for reaching us.