You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket from LGA to EWR, can you help me with booking please?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My travelling dates are Aug 26 and 28.

ASSISTANT: Do you require any stopovers in your journey?

USER: I need a connecting flight.

ASSISTANT: Would you let us know if you have any other preferences?

USER: I want to depart in the evening.

ASSISTANT: Please share your name.

USER: My name is Brandon Campbell.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: That's ok, thank you for the response.

ASSISTANT: Thanks for reaching us.