You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Eric Hill here.

ASSISTANT: How may I hep you today?

USER: Please help me out in booking the ticket from IAD to IAH.

ASSISTANT: Sure, I am glad to help you in booking process. Can you please share your travel dates?

USER: My trip dates will be Jan 2 to Jan 4.

ASSISTANT: Do you have any specification?

USER: I need a halt in between the journey.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: We found a flight 1012 in UA airlines with 1 stopover and it costs you 100. Can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a great day.