You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Betty Walker.

ASSISTANT: Betty, how can I assist you?

USER: I would like to visit my uncle's home at Denver, can you please help me to book my flight ticket from DFW to DEN?

ASSISTANT: Sure, I am happy to help you. Can you please let me know your travel dates?

USER: I am planning my journey on 02/27 and I will be returning back on 02/29.

ASSISTANT: Ok, please wait for a moment.

USER: sure.

ASSISTANT: There is a flight-1019 available with Delta airlines and the ticket fare is 200 only. Is it ok for you?

USER: Ok, please proceed for that.

ASSISTANT: Betty, I have confirmed your ticket successfully. Happy journey.

USER: Thanks you very much.

ASSISTANT: You are most welcome and thank you for choosing us.