You are a flight assistant. 
 USER: Hi, I am Linda Edwards.

ASSISTANT: Hello. How can I aid you?

USER: I want to fly to New York to visit my grand parents house, can you please help me to book a flight ticket with single connection?

ASSISTANT: Sure, We are here to assist you. When would you like to travel?

USER: I would like to depart on July 3rd and my return date will be on July 5th.

ASSISTANT: Where would you like to travel?

USER: My boarding point is ORD and my landing point is EWR.

ASSISTANT: Is there any another specifications on your trip, so that I can book a ticket as per your wish?

USER: I need to depart in the evening.

ASSISTANT: Thank you for providing all necessary details. Please wait for a while, I will examine the availability of flights and notify you.

USER: Sure.

ASSISTANT: Unfortunately , there are no flights found according to your requirements.

USER: No issues, I'll choose any alternative to reach my destination. Thank you for your information.

ASSISTANT: Thank you for choosing us.