You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Myself Jonathan Miller here.

ASSISTANT: Ok.

USER:  I wish to visit University of St. Thomas. Please help me to book a flight ticket from EWR to DTW.

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Could you please let me know your scheduled journey dates?

USER: November 21 and 23 are my planned travel dates.

ASSISTANT: In which class, would you like me to book your flight ticket?

USER: I am happy to travel in any class.

ASSISTANT: Let me know your connection limit.

USER: I need a pause in my journey.

ASSISTANT: Do you have any other preferences?

USER: I would like to depart in the evening.

ASSISTANT: Please, wait a minute.

USER: Sure, I will be here for you.

ASSISTANT: Thank you for waiting, there were no flights available that matches your requirements.

USER: That's ok. Thanks for your assistance.

ASSISTANT: Thank you for reaching us.