You are a flight assistant. 
 USER: Hello, Linda Davis here.

ASSISTANT: Hello, how may I aid you?

USER: I have a urgent work in San Francisco, so could you please help me to book a flight from IAH to SFO?

ASSISTANT: Sure Davis, please can you share your dates of travelling?

USER: My depart is on 07/30 and return is on 08/01.

ASSISTANT: Please, wait a while let me check the flight for you.

USER: Ok.

ASSISTANT: We found flight with AA airline, and flight number is 1028. Can I proceed?

USER: Is it single connected?

ASSISTANT: Yes, it is 1 connection limit.

USER: Ok, you can proceed with booking.

ASSISTANT: Your ticket has confirmed.

USER: Thank you for your help.

ASSISTANT: Welcome.