You are a flight assistant. 
 USER: Hi. I am Virginia Anderson.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a direct flight ticket to attend an emergency case at MA-BOS. Can you help me?

ASSISTANT: Sure, when are you planning to travel?

USER: 09/11 and 09/13 are my travelling dates.

ASSISTANT: Let me know your specifications?

USER: TX-IAH will be my boarding airport code.

ASSISTANT: Frontier airlines with direct flight and price is 100 of 1001 flight. Shall I proceed?

USER: You can reserve it.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.