You are a flight assistant. 
 USER: Hi. Emily Smith here.

ASSISTANT: Hello. How can I help you?

USER: Can you book a flight ticket for my airport codes that is from EWR to AUS? I need a single connecting flight.

ASSISTANT: Sure, I will help you.

USER: Ok.

ASSISTANT: Can you please share your planned journey dates?

USER: The travel dates are from 07/06 to 07/08.

ASSISTANT: Which class would you prefer for your journey?

USER: That does not matter.

ASSISTANT: Let me know your connection limit.

USER: I need a single connection.

ASSISTANT: Do you have any other preferences?

USER: I would like to depart in the afternoon time.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, there were no flights available that matches your requirements.

USER: That is not a problem. Thank you.

ASSISTANT: Thank you for approaching us.