You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you out?

USER: I am Michael White. Can you book a flight ticket from PHL to CLT?

ASSISTANT: Sure, we are happy to help you. Please help me with your travelling dates.

USER: My planned travel dates are 05/05 and 05/07.

ASSISTANT: Is there any connection limit for you?

USER: I need single connection.

ASSISTANT: May I know your specific departure and arrival timings?

USER: My depart time should be at afternoon.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Kindly mention your airline preference.

USER: I am comfortable with any airlines.

ASSISTANT: Thanks for providing details, there is a connecting flight found in AA airline with a fare of 200 and depart in afternoon at 18:00 PM. Shall I reserve?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved in an economy class with flight number 1015 and return time is also at 18:00 PM.

USER: Thank you.

ASSISTANT: Thank you for choosing us.