You are a flight assistant. 
 USER: Hi, I am Carol Garcia.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to visit NASA space center at Houston, TX - HOU. Can you help me to book a connecting flight?

ASSISTANT: Sure, please forward your travelling dates?

USER: I want to fly on 06/04 and recur on 06/06.

ASSISTANT: Kindly mention your origin point?

USER: My origin is from Washington DC - IAD.

ASSISTANT: Thanks for sharing your information, we found a connecting flight with fare of 100 in Hawaiian airline. Shall I proceed for booking?

USER: Please make it confirm.

ASSISTANT: Your booking has been done.

USER: Thanks for your quick response.

ASSISTANT: Thanks for opting us.