You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Kevin Green.

ASSISTANT: How may I help you?

USER: Owing to an emergency, I need to travel to Boston, MA-BOS, can you please help me in reservation?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Can I have your take off airport code?

USER: I want to take off from DTW.

ASSISTANT: Please, share your planned journey dates.

USER: I want to travel on 01/17, and need to catch return flight on 01/19.

ASSISTANT: Kindly, mention your fare limit.

USER: Make sure to check a flight with in a price limit of 500.

ASSISTANT: Thank you for sharing the details, wait for a while.

USER: Sure.

ASSISTANT: Thank you for your time, there is a flight available with fare 100 and single connection in Jet Blue airline having 1001 as flight number. May I confirm it?

USER: Proceed with the booking.

ASSISTANT: Your reservation has been confirmed in economy class.

USER: Thanks for the assistance.

ASSISTANT: Thank you for reaching us.