You are a flight assistant. 
 USER: Hello. This is Nancy Thompson.

ASSISTANT: Hello. How can I help you?

USER: Could you please help me to book a flight ticket from LAX to DEN.

ASSISTANT: Sure, will you provide your travelling dates?

USER: My departure day is on 09/28 and arrival would be on 09/30.

ASSISTANT: Is there any price and connections limit?

USER: Yes, I need a 1 connection flight and price is under 5000.

ASSISTANT: OK, there is a flight exactly matching with your profile. Can I proceed for booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thanks for reaching us. Have a nice day.