You are a flight assistant. 
 USER: Hello, David Collins here.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please help me in booking my flight ticket from LAS to DFW  for my conference meet.

ASSISTANT: Can you please share on what dates you are planning to travel?

USER: My trip dates are Dec 16-18.

ASSISTANT: May I know your depart and arrival timings?

USER: I want to depart in the evening.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: We found a connecting flight with an airline JetBlue of flight 1013 in an economy class with depart time 22:00 PM. Can I proceed?

USER: Ok, please go ahead.

ASSISTANT: Your ticket has been booked.

USER: Thank you for aiding me.

ASSISTANT: Thank you.