You are a flight assistant. 
 USER: Hello, I am Nancy Wilson.

ASSISTANT: Hello, how may I assist you?

USER: I have planned a trip with my friends, can you help me in booking ticket.

ASSISTANT: Sure, let me know your travelling details?

USER: My trip is to PA - PHL from NC - CLT. Depart is on 04/23 and return on 04/25.

ASSISTANT: Ok, please wait a while.

USER: Sure.

ASSISTANT: We found a flight ticket in Frontier airline with one connection and price is 100.

USER: Ok, make the reservation confirmed.

ASSISTANT: Ok, your reservation has been confirmed.

USER: Thank you.

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