You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you at this moment?

USER: I am David Walker, I want to meet my aunt on her birthday. Can you please help me to book the flight ticket from SFO to LGA?

ASSISTANT: Sure, I will help you about it. Can you please help me with your planned dates of journey?

USER: I have to depart on 08/26 and return on 08/28.

ASSISTANT: Please, provide your name for booking this flight ticket for your journey.

USER: My name is David Walker.

ASSISTANT: Walker, I have found a flight with a connected flight which costs 200. Would you like to book this flight ticket?

USER: Yes, you can book the ticket.

ASSISTANT: As per your interest, your flight ticket has been confirmed with flight 1000.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing our service, have a safe journey.