You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: As I am a scientist, I want to research on Rockets in NASA Space Center at Houston, IAH. Can you please book a ticket on the name of Linda Taylor?

ASSISTANT: Sure, let know your travelling dates?

USER: My travelling dates are Dec 27 and Dec 29.

ASSISTANT: May I know your source airport code?

USER: My source is Austin, AUS.

ASSISTANT: We found a connecting flight 1025 in UA airline with fare 500. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.