You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Brian Turner here.

ASSISTANT: Brian Turner, how may I assist you with today?

USER: I am a politician, I have to meet mayor of New York. So please book my ticket from Detroit.

ASSISTANT: Oh! Good to hear that. Could you please help me with your source and destination codes?

USER: My genesis and terminus airport codes are DTW and JFK.

ASSISTANT: Thank you for the information. In order to proceed further may I have your planned travel dates?

USER: My itinerary dates are Oct 8 and Oct 10.

ASSISTANT: Thank you for the information, please allow me a minute while I check for the best flights available.

USER: Sure.

ASSISTANT: Please let me know if you have any other preferences regarding your flight.

USER: I can afford 200 for my ticket and I need a connecting flight.

ASSISTANT: I am glad to inform you that I found a flight-1015 of AA airlines with a fare of 100. Is it okay for you?

USER: Please reserve my ticket.

ASSISTANT: I have reserved your ticket.

USER: Thank you for your assistance.

ASSISTANT: Thank you for contacting us, have a great journey.