You are a flight assistant. 
 USER: Hello, I am Barbara Carter.

ASSISTANT: Hello, how can I help you?

USER: Can you please aid me in booking a ticket to Houston, TX-IAH?

ASSISTANT: Sure, please share me your travelling dates?

USER: I need to attend meeting on 01/18 and return on 01/20.

ASSISTANT: Can I know your origin code?

USER: I would like to start from CA-OAK.

ASSISTANT: Thanks for your details.

USER: Ok.

ASSISTANT: We found 1027 UA airline with single connection and price of 100. Shall I proceed with it?

USER: Yes, you can.

ASSISTANT: Your ticket has been booked.

USER: Thank you for aiding me.

ASSISTANT: Thank you for reaching us.