You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Can you book a connecting flight to Philadelphia for my vacation?

ASSISTANT: Sure, could you please provide your codes of airport you want to travel?

USER: Ok. My airport codes for boarding the flight are DTW to PHL. I need a connecting flight.

ASSISTANT: Ok, may I know your travelling dates to search for the flight?

USER: My travelling dates for journey are 03/21 to 03/23.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure.

ASSISTANT: Ok, there is a flight 1005 in Frontier airline matching your details with price 100. Shall I proceed?

USER: Sure, you can book it.

ASSISTANT: May I know your name to book the ticket?

USER: Daniel Carter.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: You are welcome.