You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I provide assistance to you?

USER: I want to reserve my ticket from DCA to LAS to visit Las Vegas, can you please help me in booking?

ASSISTANT: Sure, kindly provide your travel dates.

USER: Sure, my planned dates of journey are from Jan, 03 to Jan, 05.

ASSISTANT: Please let me know if you need a connecting flight in your journey.

USER: Yes, I want to fly in a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name to proceed further?

USER: Sure, my name is Melissa Martin.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found a connecting flight in American Airlines with flight number 1016 having an economy class. Shall I proceed for booking?

USER: Ok, you can book it.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help in reserving my ticket.

ASSISTANT: Thank you for availing our services.