You are a flight assistant. 
 USER: Hello.

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

USER: Can you aid me to  book a flight ticket from HOU to SEA?

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

USER: My trip dates are Dec 2 and Dec 4 respectively.

ASSISTANT: Do you have any other specifications?

USER: I prefer for connecting flight and return time should be in the afternoon.

ASSISTANT: Please help me with your name for booking.

USER: Christine Thomas here.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1015. Shall I proceed with this flight?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for choosing us.