You are a flight assistant. 
 USER: Hello, I am Debra Martin.

ASSISTANT: Hello, how can I assist you?

USER: I need to fly Seattle for a round trip, could you please help me in booking from WA-SEA?

ASSISTANT: Sure, when are you planning to travel?

USER: My journey is from 12/21 to 12/23.

ASSISTANT: Let me know your specifications?

USER: I need a halt in my journey.

ASSISTANT: Frontier airlines with single connection and price is 100 of 1001 flight. Shall I proceed?

USER: Ok, go ahead.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.