You are a flight assistant. 
 USER: Hi. I am Stephanie Martin.

ASSISTANT: Hello, how may I assist you?

USER: I wish to visit Santa monica bay beach at Los Angeles, LAX.

ASSISTANT: Ok.

USER: Can you assist me in booking a flight ticket on 12/19?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: When you will catch the return flight?

USER: I will return on 12/21.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I prefer a connecting flight.

ASSISTANT: Could you please share your source code?

USER: My boarding point is Dallas, DFW.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: Thank you for being patience, there is a flight with airline: Frontier, flight number:1002, price 100. Shall I proceed?

USER: Please, proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you, have a nice day.