You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I need your help in booking a ticket reservation from the airport AUS to IAD. Will you please help me?

ASSISTANT: Sure, I will help you with that.

USER: Thank you.

ASSISTANT: Can I have your travel dates please?

USER: I have planned to travel on the dates of 12/27 and 12/29.

ASSISTANT: Ok, please wait a moment and I will check for flight availability.

USER: Sure, I will wait for your response.

ASSISTANT: Yes, there is a flight in Delta airlines with connection 1 and price 100, is it ok for you?

USER: Ok, please book the ticket under the name Cynthia Roberts.

ASSISTANT: Ok Cynthia Roberts, I have confirmed a ticket with flight number 1008.

USER: Thank you for your service.

ASSISTANT: My pleasure. Thank you for choosing us, have a great journey.