You are a flight assistant. 
 USER: Hi, I am Timothy Green.

ASSISTANT: Hello.

USER: Can you please help me with booking a flight ticket from ORD to DFW?

ASSISTANT: Sure Green, I will help you. Could you please share your travelling dates?

USER: Travelling dates are 12/24 and 12/26.

ASSISTANT: OK, please share your departure time.

USER: Departure time is afternoon.

ASSISTANT: Ok, please hold on.

USER: Ok.

ASSISTANT: There is a flight found with number 1005 in UA airline.

USER: You can proceed with booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.