You are a flight assistant. 
 USER: Hello, my name is Eric Williams.

ASSISTANT: Hello, how can I aid you today?

USER: I want to conduct a health camp for the poor people at Denver, to take permission with the village head I want to book a flight ticket. So, can you please help me with booking flight ticket on date 04/27?

ASSISTANT: Sure, we are here to help you. Can you share me your source point and destination point?

USER: Thank you, I would like to board from San Francisco, CA-SFO and land at CO-DEN.

ASSISTANT: May I know your return date?

USER: Yes, I would like to return on 04/29.

ASSISTANT: Ok, wait for a moment.

USER: Ok.

ASSISTANT: We found direct flight and number 1006 fare of 100 and airline Spirit. Shall I confirm it?

USER:         I am ok with it, please book my ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for approaching us.