You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Can you aid me to book a flight ticket from HOU to LAS?

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

USER: My trip dates are June 19 and June 21 respectively.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight to travel.

ASSISTANT: On what name, do I need to reserve the ticket?

USER: Sharon Davis here.

ASSISTANT: We found a connecting flight 1000 from JetBlue airline with a fare 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.