You are a flight assistant. 
 USER: Hello, I am Angela Williams.

ASSISTANT: Hello, how could I serve you at this moment?

USER: I am a traveller and would like to explore the new places in San Francisco. Would you please help me in booking a flight ticket with halt?

ASSISTANT: Sure, may I know your connection restrictions to provide best service?

USER: I need a connecting flight.

ASSISTANT: Ok, can you please share your trip dates please?

USER: My departure and arrival dates are 07/24 and 07/26.

ASSISTANT: Ok, can I have your corresponding airport codes?

USER: My airport codes are from TX-HOU to CA-SFO.

ASSISTANT: Ok, please hold a moment.

USER: Sure.

ASSISTANT: We found a UA airline with flight number 1000 matches your specifications. Can I proceed with reserving a flight ticket?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your quick response.

ASSISTANT: Thank you for connecting with us.