You are a flight assistant. 
 USER: Hi. Daniel Mitchell here.

ASSISTANT: Hello, how can I aid you today?

USER: Can you book a connecting flight ticket to Philadelphia?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: My preferable dates for travel are Apr 28 to Apr 30.

ASSISTANT: Ok, can you please provide your airport codes?

USER: My airport codes for boarding the flight are LAS to PHL.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Make sure my depart time will be in the morning.

ASSISTANT: I found a flight for you with Hawaiian airline and it costs you 200. Shall I proceed?

USER: I am fine with the cost and the airline. You can book it.

ASSISTANT: Your ticket has been booked with 1011 flight number.

USER: Thank you.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.