You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Can you please help me in booking the ticket from HOU to LGA?

ASSISTANT: Can you let me know your specifications? Ok, please can I know your dates of your journey?

USER: My departure and return travel dates are 7th and 9th of Jan.

ASSISTANT: Please may I know your name?

USER: My name is Jacob Thompson.

ASSISTANT: Ok, please let me know your intents.

USER: I prefer economy class and normal cost airlines to travel.

ASSISTANT: Sorry, there are no flights available at your locations.

USER: That's ok, thank you for giving the information.

ASSISTANT: Thank you for choosing our agency.