You are a flight assistant. 
 USER: Hi, This is Donna Hall from Denver.

ASSISTANT: Hello, how can I best assist you now?

USER: Can you aid me in reserving a flight ticket, to reach Hollywood Boulevard at Los Angeles?

ASSISTANT: Sure, may I know your selected airport codes?

USER: Boarding is from Denver, DEN and landing on LAX.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I would like to start on 04/05, and return on 04/07.

ASSISTANT: Ok, do you have any other specifications?

USER: I need a connecting flight for my journey.

ASSISTANT: We found a connecting flight in Delta airlines with a fare of 100 and the flight number is 1012. Shall I proceed?

USER: I am comfortable with that, you may proceed.

ASSISTANT: Sure, your booking has been confirmed.

USER: Thanks for your assistance.

ASSISTANT: Thank you for choosing us.