You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Can you help me in booking flight ticket from IAH to DTW?

ASSISTANT: Sure. May I know your name?

USER: Myself Donna Thomas.

ASSISTANT: Please let me know your connection limit.

USER: I need a direct flight.

ASSISTANT: Kindly share me your trip dates.

USER: I will fly on Dec 21 and return on Dec 23.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: We found a direct flight with Hawaiian airline, flight number:1009.

USER: It is perfect for me. You can proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.