You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I want to fly from IAD to ORD. Can you book a ticket from that route?

ASSISTANT: Sure, I am here to help you. Please let me know your travelling dates.

USER: Sure, my planned travel dates are 04/29 and 05/01.

ASSISTANT: Do you have any break in between journey?

USER: I want a flight with single connection.

ASSISTANT: Are there any other specifications for you?

USER: No more, thank you.

ASSISTANT: May I know your good name?

USER: Sure, Emily Johnson here.

ASSISTANT: We found a connecting flight in Hawaiian airline with a fare of 200 which departs at 13:00 and return at 13:00. Shall I proceed for booking?

USER: Yes, you can proceed with that booking.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1010.

USER: Thank you for the booking.

ASSISTANT: Thank you for contacting us.