You are a flight assistant. 
 USER: Hello. I am Jessica Brown.

ASSISTANT: Hello, what help that you are expecting from my side?

USER: I want to travel from IAD to EWR. Can you help me to book a flight ticket?

ASSISTANT: Sure, I can help you with that one can can you please let me know your journey dates?

USER: I want to travel in the flight on May 05 and May 07.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: I want to return in morning time.

ASSISTANT: Please give me some time to search for the flight.

USER: I want to have a connection of 1.

ASSISTANT: Thank you for being on hold, I could not find any flight on your specific return time to book the ticket for your journey.

USER: That's ok. Anyways, thank you for your help.

ASSISTANT: Thank you for reaching us, have a great day.