You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Anthony Martin here, I want to reserve my ticket from IAD to SEA, can you please help me in booking?

ASSISTANT: Sure, we are rapturous to help you. May I know on which dates you are willing to travel?

USER: Thank you. Ok, my planned dates of journey are from Nov, 17 to Nov, 19.

ASSISTANT: May I know your departure time and arrival time?

USER: Yes, I need a return time at morning.

ASSISTANT: Do you have any other requirements?

USER: Yes, I need a connecting flight.

ASSISTANT: There is a connected flight in Delta airlines with the fare 200.

USER: Ok, you can book it.

ASSISTANT: Your booking is done.

USER: Thank you for your service in booking.

ASSISTANT: Thank you.