You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I render you today?

USER: I would like to book a ticket from IAH to AUS, can you please help me with that?

ASSISTANT: Sure, could I have your trip dates, please?

USER: The travel dates are from 02/26 to 02/28.

ASSISTANT: Do you have any preferences?

USER: I need a flight with 1 connection limit.

ASSISTANT: May I know your good name to proceed further?

USER: Janet Thomas here.

ASSISTANT: Sorry, no flights are available as per your requirements.

USER: That's ok, thank you for your help.

ASSISTANT: Thank you for choosing us.