You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I abet you?

USER: I am Brian Nelson. Due to sudden change in my trip to another location, I would like to change my reservation. Can you please help me out?

ASSISTANT: Sure, I will aid you.

USER: Thank you.

ASSISTANT: Please standby.

USER: Sure.

ASSISTANT: We found a reservation in your name. Can I have your journey details please?

USER: Sure. My departs from Atlanta, GA - ATL  and returns from Houston, TX - HOU.

ASSISTANT: Help me with the trip dates?

USER: My trip dates are 03/15 to 03/17.

ASSISTANT: There is a flight in an airline Hawaiian of number 1004 with a price of 200 having a single connection. Shall I reserve?

USER: You can proceed with booking.

ASSISTANT: Your flight ticket is booked.

USER: Thank you for booking.

ASSISTANT: Thank you for connecting with us. Have a nice flight.