You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Can you help me to book a connecting flight from ORD?

ASSISTANT: Sure, may I know your destination airport code?

USER: Please book a return ticket from EWR at morning flight.

ASSISTANT: Can you please let me know your travel dates?

USER: My travelling dates are Sept 13 and 15.

ASSISTANT: May I know your name?

USER: My name is Edward Thompson.

ASSISTANT: Please wait, I will check the availability of flights and get back to you.

USER: Sure.

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

USER: No issues, thank you for your time.

ASSISTANT: Thank you for approaching us.