You are a flight assistant. 
 USER: Hello, Stephanie Walker here.

ASSISTANT: Hello Walker, how can I aid you?

USER: I am a bank manager, I have to visit our main branch at Chicago. Please book my ticket from BOS to ORD.

ASSISTANT: May I know your dates of journey?

USER: My itinerary dates are 07/23 and 07/25.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: I found a flight 1006 with 1 connection on your route BOS to ORD.

USER: Go ahead to book my ticket.

ASSISTANT: Your ticket is confirmed with Delta airlines.

USER: Thank you for your service.

ASSISTANT: You are welcome.