You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I need to travel to DFW from LAS, can you please reserve my flight ticket?

ASSISTANT: Yes, can you help me with travelling dates?

USER: Sure, my planned dates are Oct, 17 and Oct, 19.

ASSISTANT: Do you have any other specifications?

USER: Yes, I need a connecting flight with economy class to travel.

ASSISTANT: Give me a moment.

USER: Sure, take your time.

ASSISTANT: I have found an economy class ticket with a price of 200 and 1 connecting flight.

USER: Please proceed to booking.

ASSISTANT: Can I know your name for booking?

USER: Sure, my name is Carolyn Perez here.

ASSISTANT: Your ticket is booked with Delta airlines.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us.