You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is Helen Roberts. I am planning to attend my cousin's birthday party in HOU, could you please help me in making my reservation from DEN?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: Sure, I am willing to travel on 06/25 and 06/27.

ASSISTANT: There is a flight available from AA airline which matches with your requirement, can I proceed to book it?

USER: Ok, please confirm my reservation.

ASSISTANT: Your ticket is booked with flight 1014.

USER: Thanks a lot for your quick response.

ASSISTANT: You are most welcome.