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 IAH?

ASSISTANT: Sure, on which dates would you like me to book a flight ticket for you?

USER: My trip dates are Feb 2 and Feb 4 respectively.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

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

USER: Ruth Hall here.

ASSISTANT: We found a connecting flight 1002 from Southwest 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.