You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I need to travel from SFO to IAH, can you help me in doing that?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My trip dates are Jan 23 to 25.

ASSISTANT: Can you please share your connection limit?

USER: I need a single connection.

ASSISTANT: May I know your name please?

USER: Catherine Hill here.

ASSISTANT: Do you have any other specifications?

USER: I need economy class.

ASSISTANT: Catherine Hill, there are no flights available in your route.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for choosing us.