You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: Please help me in booking a flight ticket from PHL to ATL.

ASSISTANT: Sure, may I know your good name?

USER: Helen Thomas.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My trip dates are July, 9 and July, 11.

ASSISTANT: Do you have any preferences?

USER: I need connecting flight.

ASSISTANT: We found a connecting flight 1024 from JetBlue airline with a fare of 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.