You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you now?

USER: Carol Robinson here.

ASSISTANT: Ok.

USER: I want to travel from LAX to SEA.

ASSISTANT: Ok, may I know the trip dates please?

USER: My travelling dates are from 10/13 to 10/15.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight 1000 in Delta airline has the price 100.

USER: Please book this.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thanks.

ASSISTANT: You are welcome, have a nice day.