You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I support you today?

USER: As it's business trip, please book a ticket from Denver, CO-DEN to Dallas & Fort Worth, TX-DFW.

ASSISTANT: Ok, please share your travelling dates?

USER: 05/17 to 05/19 are my travel dates.

ASSISTANT: May I know your good name please?

USER: Samuel Moore is my name.

ASSISTANT: We found a connecting flight with fare of 100 in Delta airline. Shall I proceed for booking?

USER: Please book a ticket.

ASSISTANT: Your ticket has been booked.

USER: Please let me know flight number?

ASSISTANT: 1002 is flight number. Thanks for availing us.

USER: Thanks.