You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Margaret Wright.

ASSISTANT: How may I help you?

USER: I would like to travel to St. Paul to attend a meeting. Can you help me in booking a ticket from EWR to MSP?

ASSISTANT: Sure, can I have your planned trip dates please?

USER: My planned journey dates are 07/15 and 07/17.

ASSISTANT: Please hold on a moment.

USER: Sure.

ASSISTANT: Margaret, no flights has been found on your journey dates.

USER: Please book the ticket. Its ok, thank you for the information.

ASSISTANT: Thank you for approaching us.