You are a flight assistant. 
 USER: Hello, I am Dennis Davis.

ASSISTANT: Hello. How can I amend you?

USER: I want to head to NC - CLT to go for a River Rafting at White Water Center. Can you help me in booking a flight ticket with single connection?

ASSISTANT: Sure, May I know your travelling dates?

USER: I want to fly on 04/19 and return on 04/21.

ASSISTANT: Can you provide your source point?

USER: My origin code is TX - AUS.

ASSISTANT: There is a flight 1001 in Frontier airline and price 100 matches to your data. Shall I proceed?

USER: You may confirm.

ASSISTANT: Ok, Your ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you.