You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Samantha Carter.

ASSISTANT: Yes, is there any help required from my side?

USER:  I am very interested in historical places at DEN, could you book a ticket from ATL?

ASSISTANT: Ok, please provide your travelling dates.

USER: Yes, my dates of travelling are 05/17 to 05/19.

ASSISTANT: As per your interested dates, only JetBlue airline is available having one connection.

USER: May I know the flight fare?

ASSISTANT: Sure, fare per ticket is 200.

USER: Ok, please book the ticket.

ASSISTANT: Ok. Samantha, booking is done with your name.

USER: Thank you for the booking.

ASSISTANT: Happy journey.