You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jacob White.

ASSISTANT: How may I help you today?

USER: I am planning to travel from LGA to EWR. Can you please help me to book a ticket?

ASSISTANT: When you are planning to depart and arrive?

USER: I want to depart on Oct 30 and I intend to return on Nov 1.

ASSISTANT: Please provide your specifications.

USER: I need a connecting flight.

ASSISTANT: There is a flight found with an airline Delta of flight 1026 and price is 100 in an economy class.

USER: I prefer business class. Do not proceed.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Unfortunately there are no flights are running on your route according to your given dates.

USER: Ok, not an issue.

ASSISTANT: Thank you for choosing us.

USER: Thank you for your information.