You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you?

USER: I want to book a flight ticket with the name Stephanie Carter.

ASSISTANT: Sure, could you please provide me your journey points and journey dates?

USER: I would like to travel from TX-AUS on sep 9 to DC-IAD on sep 11.

ASSISTANT: OK, please wait a moment I will get back to you.

USER: OK.

ASSISTANT: Thanks for your time. There is a flight that matches your essential details. The flight details are airline-Delta flight number-1018 with the price 400. Shall I proceed with this booking?

USER: Sure.You can go with this airline.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for your information.

ASSISTANT: Thank you, have a safe journey.