You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Dorothy Collins here. Can you reserve a flight ticket to Los Angeles?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My travel dates for my journey are 11/08 to 11/10.

ASSISTANT: Ok, may I know your codes of airport you want to travel to proceed further?

USER: I want to start from Boston and my airport codes would be BOS to LAX.

ASSISTANT: Ok, please wait a moment. Ok, there is a flight 1023 in UA airline matching your details with price 200. Shall I proceed?

USER: You can book the flight ticket.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: You are welcome.