You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,.

USER: I am Samuel Johnson.

ASSISTANT: How may I be of your help?

USER: I would like to attend Global Business Awards event at Dallas & Fort Worth, DFW. Can you please reserve a ticket under the fare of 500?

ASSISTANT: Sure, when did you planned to travel?

USER: My journey dates on 05/05 and 05/07.

ASSISTANT: Can I know your origin airport code please?

USER: Boston, BOS is my origin point.

ASSISTANT: I found a connecting flight with fare of 100 from Spirit airline and flight number 1020. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Your flight has been booked.

USER: Thanks for booking my ticket.

ASSISTANT: Thanks for availing us.