You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Can you help me in booking my flight ticket from OAK to SEA?

ASSISTANT: May I know your trip dates?

USER: My trip dates will be June 8th to June 10th.

ASSISTANT: Is there any connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Any more preferences?

USER: My depart time should be in the evening.

ASSISTANT: On whose name I need to reserve the flight ticket?

USER: I am Angela Perez.

ASSISTANT: Sorry, there were no flights running currently with your required dates to travel.

USER: Its ok, thank you.

ASSISTANT: Thank you for choosing us.