You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be at your service today?

USER: I am planning to enjoy this weekend with my family in IAH. Can you please make a reservation from SEA?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, I want to travel on May 5 and need to return on May 7.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight with an economy class.

ASSISTANT: Please help me with your name for booking.

USER: Nancy Allen here.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 with flight number 1022. Shall I proceed with this flight?

USER: Ok, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Most welcome.