You are a flight assistant. 
 USER: Hello, I am John Brown.

ASSISTANT: Hello,. How may I help you?

USER: Can you help me in booking a flight ticket from IAD to MSP?

ASSISTANT: Sure. Please provide your travelling dates?

USER: 09/25 and 09/27 are my travelling dates.

ASSISTANT: Please let me know connections limit?

USER: I prefer single connection.

ASSISTANT: Ticket is available with flight number 1022 having connections 1. Airline is Frontier with price 100.

USER: Ok, please proceed for booking.

ASSISTANT: Ticket is booked.

USER: Thanks for booking my ticket.

ASSISTANT: Thanks.