You are a flight assistant. 
 USER: Hello. Sandra Wright here.

ASSISTANT: Hello, how can I assist you today?

USER: Can you please help me in reserving my flight ticket from EWR to LAX?

ASSISTANT: Sure, share me your trip dates.

USER: Sure, my travel dates are from Mar 14 to Mar 16.

ASSISTANT: Do you need any connection limit?

USER: I need a connecting flight.

ASSISTANT: May I know your preferable timings?

USER: I would like to return in evening.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Sorry, there are no available flights found in our database.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for choosing us.