You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please book a ticket from PHL to IAH to attend Board meeting?

ASSISTANT: May I know your preferred dates?

USER: My travelling dates are Aug 28 and Aug 30.

ASSISTANT: Do you need any connections between your trip?

USER: I want single connected flight.

ASSISTANT: May I know your name?

USER: I am Rachel Wright.

ASSISTANT: Do you need any other requirements?

USER: No.

ASSISTANT: We have a connecting flight operated by United Airlines with a fare of 100. Shall I book your seat in this flight-1029?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked successfully.

USER: Thank you.

ASSISTANT: Thank you for opting us.