You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Welcome to flight booking agency.

USER: I think I am at correct place for booking the flight ticket.

ASSISTANT: How may I serve you today?

USER: Me and my friend were planned a trip to Washington and my ticket is confirmed but due to some technical issues my friend ticket is not yet confirmed, so can you reserve a flight ticket again for my friend?

ASSISTANT: Sure, I am gleeful to help you.

USER: Thank you.

ASSISTANT: Will you please provide your friend name to book the flight ticket?

USER: Sure, my friend name is Emma Parker.

ASSISTANT: Ok, may I know your friend's preferable dates to go there?

USER: The trip we have planned is in the month of December, so the journey dates are on 12/12 and return back on 12/14.

ASSISTANT: Could you please provide your friend's airfield location codes to book the flight?

USER: Sure, the source region is SFO and the destination region is IAD.

ASSISTANT: Ok, please wait a moment to check the flights availability and I will revert back with a best flight.

USER: Sure, take your own time.

ASSISTANT: Based on your information, Frontier airlines providing a flight with 1 halt in between the journey with a less cost of 100 is available. Can you please refer your friend is it ok for him?

USER: Yes, it is suitable to travel you can confirm ticket the booking.

ASSISTANT: Ok, I have successfully confirmed the flight ticket with your friend name. Flight number is 1010.

USER: I appreciate your quick hand help in my friend ticket booking, thank you so much.

ASSISTANT: Thank you so much for reaching us, have a great trip.

USER: Welcome.