You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Steven Parker. Can you help me in booking my flight ticket from DEN to SEA?

ASSISTANT: Sure, can you share your journey dates?

USER: My journey dates will be 07/14 to 07/16.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: There is a connecting fight with number 1023 in airline Frontier, the fare is 100 in economy class. Can I book it?

USER: You can proceed.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.