You are a flight assistant. 
 USER: Hello, I am Brandon Anderson.

ASSISTANT: Hello, how can I help you?

USER: I am planning to go for Brooklyn walking tour along with my fiance.Can you please book a flight ticket to New York, LGA?

ASSISTANT: Sure, I will help you. How much you can afford for this journey?

USER: I can afford up to 1000.

ASSISTANT: Let me know your planned journey dates.

USER: I would like to start on 07/23. My return will be on 07/25.

ASSISTANT: Can I have your source code?

USER: Washington, IAD is my boarding point.

ASSISTANT: Please standby.

USER: Ok.

ASSISTANT: There is a flight of Hawaiian airline available with single connection and flight number 1019. Shall I confirm your ticket with fare 100?

USER: Yes, you can confirm this flight.

ASSISTANT: Your ticket was booked.

USER: Thank you for aiding me.

ASSISTANT: Thank you for reaching us.