You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Margaret Wright here. I want to book a flight ticket from SEA to EWR. Can you help me in that?

ASSISTANT: Sure, kindly share your travel dates.

USER: My trip dates are Dec 19 to Dec 21.

ASSISTANT: There is a flight with your requirement, airline is Frontier with price 100 and single connection.

USER: You can reserve it.

ASSISTANT: Your booking is done and flight number is 1015.

USER: Thank you for your quick service.

ASSISTANT: Thanks for reaching us.