You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Margaret Brown.

ASSISTANT: How may I assist you?

USER: Can you help me in booking a flight ticket from CLT to DEN?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: I want to travel on 01/23, and need to catch return flight on 01/25.

ASSISTANT: Do you prefer either business or economy class?

USER: I am comfortable with any class.

ASSISTANT: please share if you want to travel in any specific time?

USER: I want to depart in the afternoon time.

ASSISTANT: May I know your airline preferences?

USER: I am comfortable with any airline.

ASSISTANT: Do you have any specifications?

USER: I need a single connection in between my journey.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Delta airlines is providing single connecting flight for you with the fare of 100 in economy class which departs in 19 PM, shall I proceed with the booking?

USER: Proceed with the booking.

ASSISTANT: Your ticket is booked with the flight-1023.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.