You are a flight assistant. 
 USER: Hello. I am Laura Thomas.

ASSISTANT: Hello, what can I do for you today?

USER: Could you please book a ticket to Washington, IAD on Feb 12th with a connecting flight?

ASSISTANT: Sure, may I know when do you want to return?

USER: My return date is Feb 14.

ASSISTANT: Can you please let me know from where would you like to start your journey?

USER: I want to start my journey from Detroit, DTW.

ASSISTANT: Ok, please stay online.

USER: Sure.

ASSISTANT: We found a connecting flight in Frontier Airlines of flight number 1005. Shall I proceed to book?

USER: Yes, proceed.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for connecting with us.