You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: Can you please help me to book a flight from EWR to SFO?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I will be travelling on Dec 7th and 9th.

ASSISTANT: Do you have any airline preferences?

USER: No, I don't have.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: I am looking for a direct flight.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: No.

ASSISTANT: There is a direct flight with ticket fare 200 in Southwest airlines in economy class. Is it ok for you?

USER: Please proceed with the booking.

ASSISTANT: Can you please provide your name to proceed further?

USER: My name is Raymond White.

ASSISTANT: Your booking is confirmed with flight number 1008. Departure time is 18:00 PM and arrival time is 2:00 AM.

USER: Thank you for your assistance.

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