You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I need to book a flight ticket from DCA to ORD, can you help me in booking a flight ticket?

ASSISTANT: Sure, On what dates are you planning to travel?

USER: Sure, my scheduled dates are Jul 25 and Jul 27.

ASSISTANT: How many connections do you need?

USER: I prefer maximum one connection.

ASSISTANT: Any other requirements to be met?

USER: No.

ASSISTANT: Please share me your name.

USER: Sure, George Nelson here.

ASSISTANT: Frontier airline is providing a flight 1005 on your way with 1 connection in between and the airfare is 100. Is that fine?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you.