You are a flight assistant. 
 USER: Hi, I am Janet Carter.

ASSISTANT: Hello, how can I serve you best?

USER: I have a plan to visit to Houston, please book a flight ticket.

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you please help me with the airport code of Houston?

USER: I want to fly from SFO to HOU.

ASSISTANT: On what dates you are planning to travel?

USER: My travelling dates are from 12/10 to 12/12.

ASSISTANT: Ok, please give me a moment to search a best flight for you.

USER: OK.

ASSISTANT: There is a connecting flight available for you in Frontier airline with price 100 and flight number is 1008. Shall I make it confirm?

USER: Please proceed with booking.

ASSISTANT: Your booking is confirmed on the name Janet Carter.

USER: Thanks for the help.

ASSISTANT: Thank you for approaching us.