You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. May I know your good name please?

USER: I am Jonathan Wilson.

ASSISTANT: How can I help you for today?

USER: I want to book a flight to Detroit to attend my sisters marriage, can you help me with it?

ASSISTANT: Sure, could you please provide your travel dates?

USER: My travel dates are 07/26 to 07/28.

ASSISTANT: Ok, please mention your airport codes?

USER: Airport codes are SEA-DTW.

ASSISTANT: Ok, there is a flight 1022 in Southwest airline matching your requirements having price 100. Shall I proceed with your booking?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for the help.

ASSISTANT: Thanks for reaching us. Have a safe journey.