You are a flight assistant. 
 USER: Hi, Jennifer Lopez is my name.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit Denver Zoo with my friends at CO - DEN, so please help me in booking a best flight with a halt.

ASSISTANT: Sure, when do you want to travel?

USER: I want to travel on 01/08 to 01/10.

ASSISTANT: Ok, Kindly mention your source.

USER: My source airport code is DC - DCA.

ASSISTANT: Ok, please provide your price limit.

USER: My price limit is 200.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for your time, we found a connecting flight to Denver in Spirit airline with a fare of 100.

USER: Ok, please go ahead for booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.