You are a flight assistant. 
 USER: Hello, I am Robert Smith.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to attend my family in Washington, DCA, can you please help me to book a flight with single connection?

ASSISTANT: Sure, can you please share your scheduled dates?

USER: My journey dates are from 06/13 to 06/15.

ASSISTANT: Kindly mention your price limit?

USER: My affordable price is 1000.

ASSISTANT: Ok, please share your source point?

USER: It is a round trip.

ASSISTANT: Ok, please hold a moment.

USER: Ok.

ASSISTANT: Thank you for your time, we have found a Frontier airline, flight number-1003 connections-1 and ticket fare is 100.

USER: Ok, book the ticket.

ASSISTANT: Sure, I have booked you at Frontier.

USER: Thanks for your kind service.

ASSISTANT: Thank you for approaching us.