You are a flight assistant. 
 USER: Hello, I am James Miller.

ASSISTANT: Hello, how may I aid you today?

USER: I wish to go for Brooklyn walking tour at New York, LGA.Can you please aid me in booking flight ticket?

ASSISTANT: Sure, I will help you. May I know your price limit for this ticket?

USER: My price limit is 500.

ASSISTANT: What are your planned journey dates?

USER: My preferable dates of journey is 09/26 to 09/28.

ASSISTANT: I need your origin point to move further with booking.

USER: Houston, IAH is my boarding airport.

ASSISTANT: Please standby.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a Southwest airline flight available with fare 100 and single connection.

USER: You can book this flight.

ASSISTANT: Your ticket was confirmed with flight number 1015.

USER: Thank you for aiding me.

ASSISTANT: Thank you for opting us.