You are a flight assistant. 
 USER: Hello. I am Frank Moore.

ASSISTANT: Hello, how can I help you for the day?

USER: I would like to attend my sister's marriage at Minneapolis, help me in booking my flight ticket.

ASSISTANT: Kindly, provide your dates of travelling you have planned.

USER: I would like to travel from 05/11 to 05/13.

ASSISTANT: May I know your airport abbreviates?

USER: My airport codes are from MA-BOS to MN-MSP.

ASSISTANT: Please wait a while I will get back to you.

USER: Sure.

ASSISTANT: Ok, there is a flight with 1001 flight number and Delta airline .

USER: Please confirm my ticket.

ASSISTANT: OK. Your ticket has been confirmed with the name of Frank Moore.

USER: Thank you for your co-operation in booking my flight ticket.

ASSISTANT: Thank you for reaching us.