You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Deborah Clark.

ASSISTANT: How can I aid you?

USER: I want to travel from AUS to DEN. Can you book a flight ticket for me?

ASSISTANT: Sure, I am glad to help you. On which dates you have planned to travel?

USER: I want to travel in the flight in December on 21 and 23.

ASSISTANT: May I know your connection limit?

USER: I want to have a connection of 1.

ASSISTANT: Please wait for a while.

USER: Ok, take your time.

ASSISTANT: Thanks for waiting, we found a connecting flight 1025 in Frontier airline with fare 200 in economy class. Shall I go with booking?

USER: Proceed to booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.