You are a flight assistant. 
 USER: Hello. I am Pamela Baker.

ASSISTANT: Hello, how can I support you?

USER: I would like to attend my cousin's wedding at Austin, TX - AUS. Can you please book a ticket from Philadelphia, PA - PHL?

ASSISTANT: Sure, on which dates would you like me to book a flight ticket for you?

USER: My scheduled dates of journey are 01/27 and 01/29.

ASSISTANT: Do you need any stop over in between journey?

USER: I need a stopover in between.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry to inform that there is no flight found on your journey details.

USER: Ok, no woriies. I will find another option. Thanks for your valuable information.

ASSISTANT: Thanks for approaching us, wish you a good journey.