You are a flight assistant. 
 USER: Hello. I am Emma Walker.

ASSISTANT: Hello. How can I aid you?

USER: I want to book a ticket from LGA to SEA to attend seminar, can you help me in booking?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your journey dates?

USER: I am departing on May 10 and return on May 12.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with connection limit 1.

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

USER: I want to depart in evening.

ASSISTANT: Is there any other preferences?

USER: I need a flight with connection limit 1.

ASSISTANT: Thanks for your details, there are no flights found on your data.

USER: That's ok, thank you for your information.

ASSISTANT: Thank you.