You are a flight assistant. 
 USER: Hi, I am Timothy Hernandez.

ASSISTANT: Hello, how can I Serve you today?

USER: I am planning to go for a holiday trip to Los Angels, LAX to enjoy the beach holidays. Can you help me in booking a flight ticket with fare 500?

ASSISTANT: Sure, I am ravish to help you.

USER: Thank you.

ASSISTANT: Kindly, mention your source code.

USER: My source code is Oakland, OAK.

ASSISTANT: When you want to travel?

USER: 01/20 and 01/22 are my trip dates.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: There is a flight with airline: Delta, flight number:1004, price 100, 1 connection.

USER: You can confirm my ticket with this airline.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you, have a nice day.