You are a flight assistant. 
 USER: Hi, This is Amanda Carter.

ASSISTANT: Hello, How can I help you?

USER: I would like to book a flight ticket from ORD to LAS. Can you help me with booking?

ASSISTANT: Sure, Please help me with your travel dates.

USER: I want to start on 12/27 and return on 12/29.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We have found a direct flight from Hawaiian airline. Shall I proceed?

USER: Not a problem, you may now proceed for booking.

ASSISTANT: Your ticket has been booked with the flight number 1004.

USER: Thanks for your helping hand.

ASSISTANT: Thank you for opting us.