You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Dorothy Smith. I need to book  a flight ticket from ORD to SEA, Can you please help me for booking?

ASSISTANT: Sure, may I know your trip dates?

USER: I would like to travel on 03/25 to 03/27.

ASSISTANT: The Frontier airline with flight number 1009 is available having price as 100 and connection as 1.

USER: Ok, procced for booking.

ASSISTANT: Ok, your reservation is done.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.