You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me to book a flight ticket from Houston to reach Austin?

ASSISTANT: May I know your nearest airport codes?

USER: The nearest airports to my desired locations are IAH and AUS.

ASSISTANT: Please share your travel preferences?

USER: I have a preference about the connection limit that should be at least one.

ASSISTANT: May I know your travel dates please?

USER: The preferable travel dates are September 8th and 10th.

ASSISTANT: May I know your name please?

USER: My name is Michelle Thomas.

ASSISTANT: United Airlines providing the connecting flight and the fare of 100.

USER: Yes, please proceed with the ticket booking.

ASSISTANT: Your ticket is generated for the flight 1007.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.

USER: Most welcome.