You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you?

USER: I would like to attend an Innovation festival at Philadelphia so, can you book a ticket from Denver?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know your name to book a flight ticket?

USER: My name is Stephanie Carter.

ASSISTANT: Can you share me your source point and destination point?

USER: My journey airport codes are DEN and PHL.

ASSISTANT: Let me know when you are willing to travel?

USER: I want to travel on 09/09 and return on 09/11.

ASSISTANT: Ok, wait for a while.

USER: Sure.

ASSISTANT: We found frontier airline with connecting flight and number 1014 fare of 100. Shall I confirm it?

USER: Yes, please confirm my ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thanks for approaching us.