You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Steven Harris.

ASSISTANT: How can I assist you today?

USER: Please, reserve me a flight ticket from LAX to OAK.

ASSISTANT: Sure, I can help you with that. May I know your planned travel dates please?

USER: I am travelling from June 17 to June 19.

ASSISTANT: May I know your class preference please?

USER: I am comfortable with any class.

ASSISTANT: May I know your airline preference please?

USER: No.

ASSISTANT: Do you have any time restrictions?

USER: Please ensure the book a departing flight ticket in the afternoon time.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: JetBlue airlines is providing a flight on that route with ticket fare of 200 and 1 connection, it's departure time is 18:00 PM and arrival time is 19:00. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1006, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a nice day.