You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you help me in reserving my flight ticket from AUS to IAD?

ASSISTANT: Sure, may I know your travel dates?

USER: My planned dates of journey are Mar 27 and Mar 29.

ASSISTANT: Do you have any specifications?

USER: I prefer normal cost airlines for this trip.

ASSISTANT: May I know your name?

USER: My name is Richard Martinez.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: We found a direct flight of Delta airlines having a fare 100 with stopover. Shall I proceed with booking?

USER: Please reserve my ticket in this flight.

ASSISTANT: Your booking has been processed for flight 1009.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you.