You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be at your service today?

USER: Can you aid me to book my ticket from AUS to SEA?

ASSISTANT: Sure, kindly assign your depart and arrival dates of the journey?

USER: My travel dates are Jul 8 and Jul 10 respectively.

ASSISTANT: In which airlines you prefer to travel?

USER: Any airlines is comfortable for me.

ASSISTANT: Please mention your connection limit for this trip.

USER: Make sure that I need a single connection for my travel.

ASSISTANT: May I know your name please?

USER: Laura Rodriguez here.

ASSISTANT: Is there any more requirements do you prefer?

USER: I  prefer to depart in the evening time.

ASSISTANT: Ok, please be on hold  for some time.

USER: Ok.

ASSISTANT: Sorry, there are no flights are available matching your specifications.

USER: No issue. Thank you.

ASSISTANT: Thank you for choosing us.