You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: My name is Betty Lewis, can you help with the flight ticket booking from BOS to EWR?

ASSISTANT: Sure, I will assist you with that. Could you please mention your preferable travel dates?

USER: Ok, please book a ticket for the dates June 30 and July 2nd respecitively.

ASSISTANT: Are you ok with connecting flight or you need a direct flight?

USER: I need a connecting flight.

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

USER: Yes, I need a flight whose return journey is during morning.

ASSISTANT: Do you have any another specifications?

USER: No.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: Ok, there is no flight available at your location.

ASSISTANT: Thank you for reaching us.