You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please book a ticket from IAD to LAS to attend Music festival?

ASSISTANT: Ok, please provide me your dates of journey to book a ticket.

USER: My journey dates are Apr 14 and Apr 16.

ASSISTANT: Ok, please let me know the preferred connection you have planned for the journey, so I can check?

USER: I want single connected flight.

ASSISTANT: Ok, please let me know other specifications.

USER: I don't have any other preferences.

ASSISTANT: Ok, please wait a moment I will check.

USER: Sure.

ASSISTANT: Ok, please can I know your name to book the flight ticket which is available for the airfare 200 and the airlines is Frontier?

USER: Sure, I am Robert Perez.

ASSISTANT: Ok, can I proceed with the flight ticket booking for the flight 1011?

USER: Ok, please proceed.

ASSISTANT: Ok, the flight ticket is booked for the class economy and the flight has single connection limit.

USER: Thank you.

ASSISTANT: Thank you for choosing our agency.