You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I would like to reserve flight ticket from IAD to AUS, can you please help me?

ASSISTANT: Sure, please share your planned travel dates?

USER: My planned travel dates are from Jan, 09 to Jan, 11.

ASSISTANT: Let me know your connection limit?

USER: Sure, I would be comfortable with single stop over.

ASSISTANT: Any other preferences?

USER: No, thank you for asking.

ASSISTANT: Can I have your name please?

USER: Sure, my name is Steven Collins here.

ASSISTANT: American airlines flight- 1011 of price 100 with connection in economy class matches your given details, shall I proceed?

USER: Please proceed for booking?

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.