You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I would like to book a ticket from SEA to HOU, can you please help me out?

ASSISTANT: Sure, I will help you. Can I know your travel dates?

USER: I am travelling on these dates March 28th and 30th.

ASSISTANT: Ok, please tell me your connection limit preference.

USER: I need single connected flight.

ASSISTANT: Ok, please tell me your full name.

USER: Virginia Allen here.

ASSISTANT: Sorry to intimate you that, I have not found any flight in this route on the dates you have given.

USER: Ok no problem, thank you for your services.

ASSISTANT: You are welcome. Thank you for choosing us.