You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I oblige you?

USER: My name is Susan Anderson. I would like to book a ticket from EWR to DEN, to attend a conference.

ASSISTANT: Sure, I will help you. May I know on what dates would you are willing to travel?

USER: My itinerary journey dates are as follows, July 01 and July 03.

ASSISTANT: Do you have any specifications?

USER: I would like to board on single connection flight where, depart time should be in the afternoon.

ASSISTANT: Sorry, there are no flights found on your trip dates.

USER: No problem, thank you for the time and information.

ASSISTANT: Thank you for reaching us.