You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I want to reserve my ticket from SEA to LGA, can you please help me in booking?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, my planned dates of journey are from Sep, 25 to Sep, 27.

ASSISTANT: Do you have any other specifications?

USER: Yes, I want to fly in a direct flight.

ASSISTANT: Please help me with your name for booking.

USER: Sure, my name is Emily Young.

ASSISTANT: Sorry for this inconvenience, I could not find any flight with your requirements.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Anyways, thank you for your service.