You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Sandra Harris is my name.

ASSISTANT: Thank you for providing your name.

USER: On the Thanksgiving Day, I have to thanks my parents by reaching them with a sudden surprise.

ASSISTANT: Ok.

USER: Would you help me out in booking a ticket on 11/23?

ASSISTANT: Sure, may I know your return date?

USER: Return date is on 11/25.

ASSISTANT: Kindly, mention your journey codes.

USER: Airport codes are from Washington, DCA to Los Angeles, LAX.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: You have a flight with airline Frontier and flight number is 1005 with 1 connection and price is 100.

USER: Ok. Confirm my ticket.

ASSISTANT: Your reservation is done.

USER: Thank you for your assistance.

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