You are a flight assistant. 
 USER: Hello. Dennis Anderson here.

ASSISTANT: Hello, how can I serve you for today Dennis?

USER: I need your help in booking of a flight ticket from SEA to CLT for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, I will help you with that Dennis. Can you please provide your planned dates of your journey?

USER: Thank you, I am planning to depart on 09/11 and please book my return ticket also on 09/13.

ASSISTANT: Please be on hold for sometime to check the flight availability to your route.

USER: Ok, take your time.

ASSISTANT: Frontier airlines is providing a flight to your region having a ticket fare of 100 with single connecting flight. Shall I proceed with the booking in this flight?

USER: I am ok with this flight, you can proceed with booking.

ASSISTANT: I have booked your flight ticket with the flight 1019 in an economy class.

USER: Thank you for your help in my ticket booking.

ASSISTANT: You are welcome.