You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Shirley Clark here.

ASSISTANT: In which way I can help you at this moment?

USER: I want to book a flight on the route from IAH - SEA, can you help me out?

ASSISTANT: Sure, I am happy to help you in booking flight ticket.

USER: My journey will start on 12/05 and I would like to return back on 12/07.

ASSISTANT: Please hold on a moment, I will check flight availability in this route.

USER: Please check for the flight with above mentioned details only.

ASSISTANT: Sure.

USER: Thank you for your positive response.

ASSISTANT: According to your travel details, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Frontier airlines. Shall I confirm this flight ticket for you?

USER: Ok, you can proceed with booking my reservation.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1016.

USER: Thank you for your humble assistance with booking my ticket.

ASSISTANT: Thank you for choosing us, have a good day.

USER: You are most welcome.