You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: Can you please help me in booking my flight from SEA to reach IAH?

ASSISTANT: Ok, I am happy to help you with that. Can I know your itinerary dates?

USER: Thank you, my travelling dates are July 13th and July 15th.

ASSISTANT: May I know your good name?

USER: I am Dennis Lopez.

ASSISTANT: Is there any class preference?

USER: I don't have any class preference.

ASSISTANT: Ok, wait for a minute.

USER: Make sure that, it is a single connecting flight.

ASSISTANT: The American airlines are providing a flight having a connection limit 1. Can I proceed with the ticket booking?

USER: Yes, please reserve it.

ASSISTANT: Your flight ticket is reserved in an economy class and the flight number 1001.

USER: Thanks for the service.

ASSISTANT: Thank you for approaching us. Have a happy journey.