You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am planning to travel from LGA to HOU, help me in booking a flight?

ASSISTANT: I am here to assist you with your concerns.. May I know your travel dates?

USER: My travelling dates are July 09 to 11.

ASSISTANT: May I know your specifications?

USER: I need 1 connection flight.

ASSISTANT: May I know your name to book a ticket?

USER: Myself Ronald Thompson.

ASSISTANT: May I know your departure timings and return timing?

USER: I need my depart flight at afternoon time.

ASSISTANT: Sorry, no flights are available as per your intents. Thank you  for choosing us.