You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am Frank Edwards from Austin. Can you please book a flight ticket from AUS to SFO?

ASSISTANT: Sure, when are you planning to start and return on?

USER: Thank you for your response, I want to take off on Aug 10 and please confirm my return ticket also on Aug 12.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I want 1 halt in between my journey.

ASSISTANT: We found a connecting flight 1011 in economy class with Spirit airline. Shall I proceed?

USER: I want a normal class flight ticket so please check with that.

ASSISTANT: Ok, according to your requirement we found a Hawaiian airline which is normal cost. Can I go with booking?

USER: Please confirm this flight ticket for me.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you.