You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Linda Adams here, can you please help me in booking the ticket from AUS to DFW? As I'm planning to visit Dallas.

ASSISTANT: Sure, I will help you. Can you please provide me your travel dates?

USER: Sure, my planned departure and return travel dates are 07/20 and 07/22.

ASSISTANT: Ok, please wait for a while.

USER: Take your own time.

ASSISTANT: Flight-1007 is available with Delta airlines and the ticket fare is 100 only. Is that ok for you?

USER: That's perfect! You can proceed for booking the ticket.

ASSISTANT: Linda, your ticket is confirmed successfully.

USER: Thank you so much for your help in booking the ticket.

ASSISTANT: You are welcome.