You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I need to travel from IAD to DEN, can you help me in doing that?

ASSISTANT: Sure, I will help you. Please help me with your planned travelling dates.

USER: My trip dates are Jan 10 to 12.

ASSISTANT: Do you need a break in your journey?

USER: I need a single connecting flight.

ASSISTANT: Do you have any other preferences in your journey?

USER: No.

ASSISTANT: Please help me with your name.

USER: I am Linda Martin.

ASSISTANT: I found a flight in economy class with Southwest Airlines and ticket fare of 100. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket is confirmed in flight 1006.

USER: Thank you.

ASSISTANT: Thank you for choosing us.