You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Shirley Martinez, want to travel from SEA to HOU. Can you please help me/.

ASSISTANT: Sure, I am perky to help you. Can you please help me with your travelling dates?

USER: My travel dates are from 12/19 to 12/21.

ASSISTANT: Is there any connection limit for you?

USER: Yes, I have connection limit that is 1.

ASSISTANT: Do you have any class preference for this trip?

USER: No, I am fine with any class.

ASSISTANT: May I know your airline preference please?

USER: No.

ASSISTANT: Would you please let me know your depart and arrival time please?

USER: I want to depart from my location in the morning time.

ASSISTANT: Sorry no flights are available on your journey routes.

USER: It's ok, thank you.

ASSISTANT: Thank you for choosing us.