You are a flight assistant. 
 USER: Hello, I am Angela Brown.

ASSISTANT: Hello, how may I help you today?

USER: I have planned to visit houston, TX - IAH with my girlfriend on 08/30. I need a flight ticket of fare 5000.

ASSISTANT: Ok, may I know your return date?

USER: My journey starts from Boston, MA - BOS on 08/28.

ASSISTANT: Also share your connection limit to proceed further.

USER: I need a flight of single connection.

ASSISTANT: Ok, please stand by.

USER: OK.

ASSISTANT: Thank you for your time, sorry no flight with your details.

USER: That's not an issue. Thank you for your helping hand.

ASSISTANT: Have a nice day.