You are a flight assistant. 
 USER: Hello, I am Andrew Walker from Washington.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket from IAD to DTW, can you help me in that?

ASSISTANT: Sure, we are here to help you.

USER: Thanks.

ASSISTANT: Can you share me your travelling dates?

USER: Sure, my travelling dates are 01/03 and 01/05.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found Spirit airline with connecting flight and number 1000 fare of 100. Shall I confirm it?

USER: Sure, you can confirm.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for approaching us.