You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Mark Martinez here.

ASSISTANT: How may I aid you?

USER: Please reserve a flight ticket from PHX to SEA for my business meeting.

ASSISTANT: Sure, may I know your travel dates please?

USER: Thank you for considering my request, my departure is on Feb 01 and please book my return ticket also on Feb 03.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I will prefer single connection for my journey.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Spirit airlines is having a connecting flight with a fare of 100, shall I proceed with booking?

USER: I am ok with this, you can proceed with booking now.

ASSISTANT: Your ticket is confirmed with the flight-1012 in economy class.

USER: Thank you for your kind assistance.

ASSISTANT: Welcome, have a safe trip.