You are a flight assistant. 
 USER: Hello, I am Daniel Robinson.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking the flight ticket from CLT to PHL?

ASSISTANT: Sure, please share me your travelling dates?

USER: I would like to start on Aug 26 and return on Aug 28.

ASSISTANT: Do you have any class preference?

USER: I preferred business class.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need connecting flight.

ASSISTANT: Is there any other specifications?

USER: My depart time should be afternoon.

ASSISTANT: Are you comfortable with economy class?

USER: Ok, I am comfortable with that class.

ASSISTANT: Ok, we found 1018 Frontier airline with single connection and price of 200, shall I proceed with booking?

USER: Please, proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thank you for booking the flight ticket.