You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I support you?

USER: I want a direct flight from New York LGA to San Francisco SFO. Can you find a flight ticket for me?

ASSISTANT: Sure, I am here to help you. Can you please help me with the preferable dates of journey?

USER: Thank you. My journey dates are on Jan 07 and return on Jan 09.

ASSISTANT: Is there any other specifications?

USER: Yes, I need a direct flight.

ASSISTANT: May I know your good name to proceed further?

USER: Yes, I am Elizabeth Jackson.

ASSISTANT: Thanks for providing details, we found a direct flight in UA airline with a fare of 300 and the flight number is 1024. Is it ok for you?

USER: Yes, you can proceed with the ticket booking.

ASSISTANT: Your ticket has been booked in economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.