You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: My travel dates are 04/27 and 04/29 respectively, can you book a flight ticket for me on the dates I provided?

ASSISTANT: May I know your airport codes?

USER: Ok, my travel airport codes are DEN to AUS.

ASSISTANT: May I know your name for booking?

USER: Yes, please book a ticket on the name Virginia Moore.

ASSISTANT: There is a flight with flight number 1007 with price is 100, can I proceed booking?

USER: Yes, I will wait please the book the flight for me.

ASSISTANT: Your booking is done in Delta airlines.

USER: Ok, thank you.

ASSISTANT: Most welcome.