You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Christine Moore. Can you help me by booking a flight from DEN?

ASSISTANT: Sure, may I know your destination airport code?

USER: My destination airport code is EWR.

ASSISTANT: Can you please share me your travel dates?

USER: My travelling dates are 03/08 and 03/10.

ASSISTANT: DO you have any restrictions?

USER: My price limit is 200.

ASSISTANT: We found a flight on your details with airline UA, flight number: 1026. Shall I book this ticket?

USER: Yes, proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you so much for choosing us.