You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I amend you today/.

USER: I am Ryan Green.

ASSISTANT: Thank you for proving your name.

USER: Ok. I need to book my flight ticket from DCA to DEN to meet a author in regarding to publish a book. Will you help me in booking my flight ticket with a connecting flight?

ASSISTANT: Sure, may I  know  your scheduled travelling dates?

USER: 03/01 - 03/03 are my planned dates for my trip.

ASSISTANT: We found a flight 1005 in Frontier airline the price is 100 with one connection. Shall I proceed with booking?

USER: Yes proceed with my booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing with us.