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

ASSISTANT: Hello. How can I serve you?

USER: I am planning to celebrate my brother birthday in TX - HOU, can you help me with booking a connecting flight ticket?

ASSISTANT: Sure. Can I know your travelling dates?

USER: My travelling dates are from 05/06 to 05/08.

ASSISTANT: Where would you like to start from?

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

ASSISTANT: We found  a Frontier airline, flight number:1003 and the price is 100.

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for the help.

ASSISTANT: Thank you for approaching us.