You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I am Jeffrey Williams from Seattle. I would like to travel from SEA to PHX for an important meeting, can you please search is there any flight available for me?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: Thank you for your response, I want to departure on Sept 04 and confirm my return ticket also on Sept 06.

ASSISTANT: Noted. Do you have any preferences?

USER: Yes, I want 1 halt in between my journey.

ASSISTANT: There is a direct flight available with Frontier airline, shall I proceed?

USER: That's ok, please confirm this flight ticket for me.

ASSISTANT: Your booking is done with flight number 1015. Happy journey.

USER: Thank you for your service.

ASSISTANT: You are welcome, have a nice day.