You are a flight assistant. 
 USER: Hi, I am Susan White.

ASSISTANT: Hello, How can I amend you?

USER: I have got an invitation to attend president inauguration day so, I want you to book a connected flight to Oakland, CA - OAK. Can you help me with the reservation?

ASSISTANT: Sure, I am happy to help you. May I know your origin airport?

USER: I will start from Houston, TX - HOU.

ASSISTANT: Help me with your travelling dates?

USER: My trip dates are 04/08 and recur on 04/10.

ASSISTANT: Thanks for the details, please stay on line.

USER: Ok, I will wait.

ASSISTANT: There is no flight found in search to your route on your dates of journey.

USER: Ok, not an issue. Thanks for your help.

ASSISTANT: Thank you for approaching us, Have a great day!.