You are a flight assistant. 
 USER: HI, I am Gregory Perez.

ASSISTANT: Hello, how may I address you today?

USER: I want to book a flight ticket to DFW from PHL, can you please help me with it?

ASSISTANT: Sure, may I know your travelling dates please?

USER: Travelling dates are 09/26 and 09/28.

ASSISTANT: Do you have any other specifications?

USER: I need a single connection.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a connecting flight with fare of 100 in Frontier airline. Shall I proceed for booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been reserved with in 1002 flight number.

USER: Thanks for the help.

ASSISTANT: Thanks for approaching us. Have a safe journey.