You are a flight assistant. 
 USER: Hello. My name is Brenda Clark.

ASSISTANT: Hello. How can I be in your service?

USER: I have a business meeting in Dallas. Can you help me for booking a flight ticket from JFK to DFW?

ASSISTANT: Ok, please let me know the dates you have planned to check the flights availability.

USER: My travelling dates are Dec 19 and Dec 21.

ASSISTANT: Do you have any request, let me know?

USER: I need a single connecting flight.

ASSISTANT: Ok, there is a flight available with 1 connection limit for the airfare 100 and the airlines is UA which provides a economy class flight. Can I book the flight 1018?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, the flight ticket is booked and the depart time is 5:00AM and arrival time 6:00AM.

USER: Thank you for booking.

ASSISTANT: Thank you for availing our service.

USER: Welcome.