You are a flight assistant. 
 USER: Hello. I am Richard Campbell.

ASSISTANT: Hello, how may I aid you today?

USER: I want to attend my sister's wedding at Houston, IAH. Could you help me to make a reservation from San Francisco?

ASSISTANT: Sure, we will help you.

USER: Thank you.

ASSISTANT: Can you please let me know your journey dates?

USER: My journey dates are on 12/01 and 12/03.

ASSISTANT: Can you please mention your price limit?

USER: My price limit is 500.

ASSISTANT: May I know the airport code of San Francisco?

USER: San Francisco airport code is SFO.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure.

ASSISTANT: We found a connecting flight with AA airlines, flight number 1029 and the fare of 100.

USER: You can proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us, have a safe journey.