You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I render you today?

USER: I need to book a fight ticket from LAS to DFW, Can you please help me for booking?

ASSISTANT: Sure, may I know your good name?

USER: Emily Lopez here.

ASSISTANT: Could I have your trip dates, please?

USER: I would like to travel on 12/30 to return on 01/01.

ASSISTANT: Do you have any specifications?

USER: I would be depart on afternoon.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure.

ASSISTANT: We found a connecting flight 1019 from American Airlines has fare 100 and the departure time is 13:00 hours. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.