You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Rebecca Baker.

ASSISTANT: What kind of assistance, you are looking to?

USER: I want to book a flight ticket from IAD to LAS. Could you help me in booking?

ASSISTANT: Sure, I need your travelling dates as planned before?

USER: My travelling dates are from 04/11 to 04/13.

ASSISTANT: What kind of flight you prefer, direct or a connecting flight?

USER: I need a connecting flight.

ASSISTANT: Ok, Please wait for a while.

USER: Ok.

ASSISTANT: We have an Hawaiian airline, with fare 100, having one connection for your journey. Are you comfortable with this flight?

USER: Yes, please proceed.

ASSISTANT: Ok, Your ticket is confirmed in flight 1008.

USER: Thank you for helping me.

ASSISTANT: Thanks for visiting our airlines, have a safe journey.