You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I assist you?

USER: I would like to conduct a Beer Festival at The Handle Bar, Detroit, so can you help me in booking?

ASSISTANT: Sure, provide me your travel dates?

USER: I want to travel on 04/18 and return on 04/20.

ASSISTANT: May I know your boarding and deboarding points?

USER: My boarding is Washington, DCA and destination is Detroit, DTW.

ASSISTANT: Do you have any preference?

USER: Yes, I prefer a halt in between my journey.

ASSISTANT:  We found a connecting flight JetBlue with flight number 1028 and fare is 100. shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your support.

ASSISTANT:  Thank you for availing us.