You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How may I help you?

USER: I want to book a ticket from EWR to AUS, can you help me?

ASSISTANT: Please provide your journey dates?

USER: My travel dates are 07/09 and 07/11.

ASSISTANT: Please mention connections limit?

USER: I need a flight with connection 1.

ASSISTANT: Please provide price limit?

USER: My price limit is 5000.

ASSISTANT: Please specify your name?

USER: I am Helen Parker.

ASSISTANT: No flights are available for your requirement.

USER: No problem, thanks for checking.

ASSISTANT: Thank you.