You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you for the day?

USER: I am Carolyn Martin. I need to book a flight ticket from DCA to DEN, can you please help me for booking?

ASSISTANT: Sure, we are glad to help you. Can you please mention your price limit for this trip?

USER: I would like to travel on 10/17 to 10/19.

ASSISTANT: Do you prefer any halt in between journey?\.

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, please wait for   a while.

USER: Sure.

ASSISTANT: We found a connected flight of 1025 Frontier airlines and the fare of 200. Shall I proceed to booking?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us. Have a happy journey.