You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I would like to travel from JFK to DEN as a business trip. Can you help me to book a ticket?

ASSISTANT: Sure, may I know your depart and return dates?

USER: My journey dates are 07/09 and 07/11.

ASSISTANT: What price range are you looking for?

USER: I can spend money for a ticket maximum 200.

ASSISTANT: On which name do you like to reserve this ticket?

USER: Amy Hall here.

ASSISTANT: We found a flight on your details with airline Hawaiian, flight number: 1012. Shall I book this ticket Amy Hall?

USER: Go ahead.

ASSISTANT: Ok. Your ticket has been booked.

USER: Thank you so much.

ASSISTANT: Thank you so much for choosing us.