You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I would like to travel from SFO to EWR as a holiday trip.

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

USER: My journey dates are 03/07 and 03/09.

ASSISTANT: Can I have your good name please?

USER: Ronald Roberts here.

ASSISTANT: May I know your class preference please?

USER: I am comfortable with any class and I need only direct flight.

ASSISTANT: In which airlines do you prefer to travel?

USER: I am comfortable with any airlines, Please do the booking.

ASSISTANT: Ok, please let me know if you have any other specifications.

USER: No.

ASSISTANT: Southwest airlines is providing a direct flight on that route with ticket fare of 200, it's departure time is 15 PM and return time is 11 AM. Shall I proceed for booking?

USER: Go ahead.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1019, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.