You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you aid me in booking a flight ticket from CLT to PHL?

ASSISTANT: Sure, I will help you. Can you please share me your travelling dates?

USER: Sure, I would like to go on July 05th and return back on July 07th.

ASSISTANT: Ok, please share me your name.

USER: Myself Kathleen Walker.

ASSISTANT: Ok, do you have any connection limit?

USER: Make sure it is a single connecting flight.

ASSISTANT: As per your request, I found a flight for you with single connection and ticket fare is 100. Shall I proceed?

USER: Ok, please proceed for further if it is a normal-cost airline.

ASSISTANT: Sorry, no flights are available on your route.

USER: That's ok, thank you for checking.

ASSISTANT: Welcome, have a nice day.