You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I need to reserve my ticket from BOS to PHL. Can you please help me with booking?

ASSISTANT: Sure, may I know your name?

USER: My name is Kimberly Smith.

ASSISTANT: May I know your travelling dates?

USER: Sure, my travel dates are from June 27 to June 29.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with connection limit 0.

ASSISTANT: Do you have any other preferences?

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

ASSISTANT: Wait a minute.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry, currently there are no flights available on your request.

USER: Not an issue. Thank you for the information.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your service.