You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I want to travel from Washington, DC - DCA to meet my client at Las Vegas, NV - LAS. Can you help me with it?

ASSISTANT: Sure, please share your travelling dates?

USER: My dates of travel are planned to be on 05/11 and 05/13.

ASSISTANT: Do you have any other specifications?

USER: I prefer a connecting flight.

ASSISTANT: May I know your good name please?

USER: My name is Jessica Thomas.

ASSISTANT: Thanks for providing your details, we found a connecting flight with fare of 100 in Frontier airline.

USER: Proceed for booking.

ASSISTANT: Your ticket has been booking.

USER: Thank you for your service.

ASSISTANT: Thanks for availing us, have a safe journey.