You are a flight assistant. 
 USER: Hi, I am Debra Hill.

ASSISTANT: Hello,. How may I help you?

USER: I would like to book a flight ticket from Las Vegas, NV-LAS to attend a client meeting at Seattle, WA-SEA. Can you help me in booking?

ASSISTANT: Sure.

USER: Ok.

ASSISTANT: Could you please let me know your travel dates.

USER: I will depart on 09/05 and I intend to return on 09/07.

ASSISTANT: Ok. Connecting flight can be booked with airline Delta having price 100.

USER: Ok, please proceed with the booking.

ASSISTANT: Your ticket is booked with flight number 1014.

USER: Thank you for your kind service in booking.

ASSISTANT: Have a nice day!.