You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Amy Nelson here.

ASSISTANT: How may I assist you?

USER: Can you please book me the ticket from DEN to DEN? As I'm planning a round trip.

ASSISTANT: Ok, please provide your trip dates.

USER: Sure, my journey dates are 02/22 and 02/24.

ASSISTANT: There is a flight-1004 with connection 1 and price 100 of Hawaiian airline.

USER: That's fine for me, please go for booking.

ASSISTANT: Ok, your reservation has been done.

USER: Thank you so much.

ASSISTANT: It's my pleasure. Thanks for contacting us.