You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Michael Collins here. I'm planning to visit Seattle, can you please book a ticket from DEN to SEA?

ASSISTANT: Sure, can you please mention with your dates of journey?

USER: Sure, my planned departure and return travel dates are 15th and 17th of January.

ASSISTANT: May I know your price limit please?

USER: I can afford up to 5000.

ASSISTANT: I found a flight with the connecting flight of fare 100 of Frontier airline, are you ok with this booking?

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Ok, the flight with the number 1010 has been confirmed.

USER: Thank you so much for your help.

ASSISTANT: You are welcome, have a safe journey.