You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Could you please help me in booking a ticket from DEN to PHX where I have a meeting to attend.

ASSISTANT: Sure, may I know your travel dates?

USER: My itinerary travel dates are as follows Sept 13 and Sept 15.

ASSISTANT: Do you need any lay over in between your journey?

USER: Yes, I would like to board a single connection flight.

ASSISTANT: Can you please share your other requirements?

USER: I have no other requirements, thank you for asking.

ASSISTANT: May I know you name for further process?

USER: Sandra Evans.

ASSISTANT: Ok, please wait a minute.

USER: Sure, take your time.

ASSISTANT: Sorry, there were no flights found on your route.

USER: No issue, thank you for the time and your assistance.

ASSISTANT: Thank you.