You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I need to book my ticket from SEA to Houston, IAH. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, we are happy to assist you in booking. Can you please share your name please?

USER: Thank you for considering my request. Sure, myself James Moore.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I need a connecting flight in my journey.

ASSISTANT: Please share your planned travelling dates to proceed further.

USER: My panned travel dates are Mar 01 and Mar 03.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: I would prefer not to fly a low-cost Airline.

ASSISTANT: Ok, please wait a moment I'll search best flight for you.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by Spirit airline with the flight number-1008. Shall I book the connecting flight?

USER: Please make sure that, I need a normal cost airline.

ASSISTANT: Sorry for the in-convince, there are no flights found with your essential details.

USER: Not an issue, anyway thank you for the information.

ASSISTANT: Thank you for choosing us.