You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I would like to visit Denver, please help me to book my flight ticket from LGA to DEN.

ASSISTANT: Ok, please can I know your name to proceed further with the booking?

USER: Thank you. I am Angela Clark.

ASSISTANT: Ok, please can I know your planned dates?

USER: I would like to depart on July 17th and return back on July 19th.

ASSISTANT: Ok, please can I know your specifications?

USER: I need a flight having single connection.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight ticket available for the airfare 100 and the airlines is Southwest. Can I book the flight 1027?

USER: Great! Please book the ticket for me.

ASSISTANT: Ok, thank you for choosing our agency, the flight ticket is confirmed for a flight which has single connection limit.

USER: Thank you so much.