You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samuel Hall.

ASSISTANT: How can I assist you at this moment?

USER: Can you help me to find a flight from IAH to SEA?

ASSISTANT: Sure. Can you please mention your preferable travel dates?

USER: My travelling dates are June, 24 and June, 26.

ASSISTANT: Is there any additional preferences do you have?

USER: Yes, I want halt between journey.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: UA airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I confirm this economy class flight ticket?

USER: You can proceed.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1015.

USER: Thanks for your help and information.

ASSISTANT: You are welcome Samuel Hall.