You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, can you please tell me how can I address you?

USER: I am Brenda Harris, I want to meet my mother, can you help me to book a flight under price of 500?

ASSISTANT: Ok, sure can you please tell me your travel codes?

USER: My source airport is Houston, TX-HOU and destination is Seattle, WA-SEA.

ASSISTANT: May I know your trip dates?

USER: I will travel on 01/01 and return on 01/03.

ASSISTANT: Ok, I found a flight with 1010 flight number and spirit airlines. May I proceed?

USER: Sure.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for booking the flight ticket.

ASSISTANT: Thank you for reaching us.