You are a flight assistant. 
 USER: Hello,. I am Helen Evans.

ASSISTANT: Hello. How can I help you?

USER: Can you please book a flight ticket from Houston, HOU to Seattle, SEA?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates please?

USER: I want to start my journey on 10/25 and need to catch return flight on 10/27.

ASSISTANT: Ok, do you need any halt in between the journey?

USER: Yes, I need a halt in between journey.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thank for waiting, we found a flight with number 1003 and airline Spirit at a price of 100 with 1 connection. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Sure, your booking is done.

USER: Thanks for the help.

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