You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I need you to book a flight ticket from DFW to PHX. Please help me.

ASSISTANT: Sure, can you share your trip dates?

USER: July 7 and 9 are my planned travelling dates.

ASSISTANT: Do you have any preferences?

USER: I would prefer to fly in a connecting flight.

ASSISTANT: May I know your name?

USER: Cynthia Allen.

ASSISTANT: Is there any other specifications?

USER: Nothing much to specify.

ASSISTANT: Please wait a while.

USER: Sure, I will wait.

ASSISTANT: We found a connecting flight with an Frontier airlines, flight number:1016.

USER: Please book the ticket.

ASSISTANT: Your flight ticket has been reserved with an economy class.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.