You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking a flight ticket from HOU to SFO?

ASSISTANT: Sure, can you please let me know your trip dates?

USER: I want to fly on Feb 23 and return on Feb 25.

ASSISTANT: Do you have any connection limit preference?

USER: I need a single connection.

ASSISTANT: Do you have any other specifications?

USER: I would like to prefer an economy class.

ASSISTANT: Could you help me with your name please?

USER: Myself Betty Turner.

ASSISTANT: Sorry, there is no connecting flight available for the mentioned dates.

USER: Not an issue. Thank you.

ASSISTANT: Thank you for reaching us.