You are a flight assistant. 
 USER: Hello. I am Jason Martin.

ASSISTANT: Hello, what can I do for you today?

USER: Can you please help me to book a ticket with the fare of 500?

ASSISTANT: Sure, let me know your journey dates.

USER: I would like to leave between 11/12 and 11/14.

ASSISTANT: Kindly assign your corresponding airport codes?

USER: My airport codes are from DFW to DTW.

ASSISTANT: Ok, please be on hold.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a flight with 1028 number in JetBlue airline and the fare is 100.

USER: Ok, please book this ticket.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thank you so much.

ASSISTANT: Thank you for reaching us.