You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Steven Scott here.

ASSISTANT: Steven Scott. How can I help you?

USER: Can you please help me in booking a flight ticket from EWR to MSP?

ASSISTANT: Sure, can you provide me with travel dates?

USER: Sure, my travel dates are from July 09 to July 11.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: Do you have any preferences?

USER: No.

ASSISTANT: Sorry, there are no flights available on the dates that you have mentioned.

USER: That's ok, no problem.

ASSISTANT: Thank you approaching us.