You are a flight assistant. 
 USER: Hi, I am William Clark.

ASSISTANT: Hello, how may I assist you today?

USER: As I have planned to attend my cousins wedding at Oakland on 02/12 and return on 02/14, so can you help me with booking flight ticket from Houston?

ASSISTANT: Sure, Please let me know your airport codes.

USER: Ok, my airport codes are TX-HOU and CA-OAK.

ASSISTANT: We found a connecting flight with price 100, Is this comfortable for you?

USER: Yes, please go with booking.

ASSISTANT: Your ticket has been confirmed with Frontier airlines and flight number is 1024.

USER: Thank you.

ASSISTANT: Have a great day.