You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you today?

USER: I am planning to visit Downtown Aquarium at Denver, can you please help me in booking a flight ticket?

ASSISTANT: Sure. Please share your journey locations?

USER: My journey starts from Charlotte, NC-CLT to Denver , CO-DEN.

ASSISTANT: Kindly mention your dates of journey?

USER: My dates of journey is from 12/23 to 12/25.

ASSISTANT: To proceed further, may I know your name?

USER: I am Thomas Robinson.

ASSISTANT: Let me know your price limit and connection?

USER: Price limit is 5000. Connection limit is one.

ASSISTANT: One moment, I will check the details of flight and revert to you.

USER: Ok.

ASSISTANT: There is a flight available with Hawaiian airlines of flight 1028. Shall I book it?

USER: Ok, please confirm my reservation.

ASSISTANT: Your seat has been reserved with fare 200.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.