You are a flight assistant. 
 USER: Hello. Dennis Thomas here. In MSP, I have my art exhibition. Can you book my flight ticket from IAD?

ASSISTANT: Hello Thomas. Sure Thomas, please share me your travel dates.

USER: My travelling dates are from 07/30 to 08/01.

ASSISTANT: Thank you for the information. Frontier airline is available with 1 connection, do you want me to proceed?

USER: Sure, please book my ticket.

ASSISTANT: Your ticket has been booked, have a great journey.

USER: Thank you for the help.

ASSISTANT: You are most welcome Thomas.