You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Myself Deborah Hill. Can you please help me in booking a flight ticket from IAD to PHX locations?

ASSISTANT: On which dates you like to travel?

USER: My travelling dates are from 09/26 and 09/28.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: There is a direct flight available. Can I proceed?

USER: Can you please check with 1 connection of flight?

ASSISTANT: There is a no flight for 1 connection.

USER: It's ok. Thank you for the information.

ASSISTANT: Most welcome.