You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am heading from Oakland, CA - OAK to narrate a story to an actor at Austin, TX - AUS. Can you help me with the booking?

ASSISTANT: Sure, when are you willing to travel?

USER: I would like to travel on 07/04 and 07/06.

ASSISTANT: Ok, any other specifications?

USER: I choose a connecting fight.

ASSISTANT: Ok, can I have your name please?

USER: My name is Jeffrey Lee.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, no flights found with your requested details.

USER: Ok, thank you.

ASSISTANT: Thank you for opting us.