You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be there for you?

USER: I would like to book a flight ticket from AUS to PHX, can you please help me?

ASSISTANT: Sure, when are you planning to make your trip?

USER: I am planning to make my trip on Mar 25th and return on Mar 27th.

ASSISTANT: How many connections are required?

USER: I need a flight with single connection.

ASSISTANT: Any other requirements to be met?

USER: No.

ASSISTANT: May I know your name?

USER: Melissa White. Sure.

ASSISTANT: Thanks for providing your details. There are no flights going on your way at this moment.

USER: No issues, thank you.

ASSISTANT: Thank you for approaching us.