You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your good name please?

USER: I am John Parker.

ASSISTANT: How can I assist you?

USER: I am will to travel in single connection flight, can you help me in booking a flight ticket?

ASSISTANT: Sure, I am blissful to help you. Please share me your travelling dates?

USER: My date of journey is on 10/27, and I will return back on 10/29.

ASSISTANT: May I know your airport codes?

USER: My airport codes are from SFO to DEN.

ASSISTANT: There is a flight with price of 100, flight number is 1001 and it is single connection. Shall I proceed?

USER: Proceed for booking with flight.

ASSISTANT: Your booking has been confirmed with UA airline.

USER: Thanks for your help.

ASSISTANT: Thanks for opting us, have a safe journey.

USER: Have a great day.