You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you please help me in reserving the ticket from ORD to SEA?

ASSISTANT: I am glad to help you with that. Can you please provide your preferable dates of travelling?

USER: I would like to travel on Aug 29 and again I will return back on Aug 31.

ASSISTANT: May I know your name to proceed further?

USER: Myself Brian Lewis.

ASSISTANT: Do you need any connections between your trip?

USER: No, I don't have any other specifications regarding my journey.

ASSISTANT: Frontier airlines, flight number:1006 is going on your way with 2 connection and price:100. Is that Ok for you?

USER: Sorry, I am comfort to travel in single connection flight. Can you please check for this?

ASSISTANT: Let me check, please wait for a moment.

USER: Sure.

ASSISTANT: As per your requirements there is a Frontier airlines, flight number:1005 is going on your way with single connection and price:200. Is that Ok for you?

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: Your ticket has been booked successfully.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for contacting us.