You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Angela Thompson. Can you please help me in booking a flight ticket from LAS to SEA?

ASSISTANT: Sure, May I know your travelling dates?

USER: I want to fly on Apr 09 and return on Apr 11.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a single connection.

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

USER: I would like to return in the afternoon time.

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

USER: Not an issue. Thank you.

ASSISTANT: Thank you.