You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you at present?

USER: Please help me to book a flight ticket from DEN to LGA.

ASSISTANT: Sure, Can I have your good name please?

USER: Sure, I am Jack Campbell.

ASSISTANT: Ok, When you are planning to travel?

USER: I want to travel in Oct from 16th to 18th.

ASSISTANT: Ok, Do you prefer to travel in a connected flight or a direct flight?

USER: I prefer a single connecting flight to travel.

ASSISTANT: Ok, May I know your other specifications for your journey?

USER: I don't have any other specifications.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We are glad to inform you that, we found a flight in 1001 Frontier Airline with a fare of 200 and single connection. Can I proceed for booking?

USER: Yes, proceed.

ASSISTANT: Sure, your booking has been done in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for availing our service.