You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Margaret Davis, would like to attend a event at DFW. Can you help me to search a flight from PHX?

ASSISTANT: May I know your travelling dates?

USER: My travelling dates would be like 07/08 and 07/10.

ASSISTANT: Sure, give me a minute.

USER: Ok.

ASSISTANT: I found a ticket for you.The price is 100 and flight number is 1020. Is it ok for you?

USER: That's fine, proceed.

ASSISTANT: Your ticket has been successfully confirmed by me.

USER: I would like to appreciate your service. Thank you.

ASSISTANT: Welcome.