You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Stephanie Mitchell have to attend my business meeting at San Francisco, can you help me to book a direct flight?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates too?

USER: Sure, my travelling dates will be 02/02 and 02/04.

ASSISTANT: Can I know your airport codes too?

USER: Yes, I want to fly from LGA to SFO.

ASSISTANT: There is a flight with connection 0 and price 200, can I proceed?

USER: That's perfect! Proceed with my booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1023.

USER: Thank you.

ASSISTANT: Thank you for reaching us.