You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Jeffrey Smith. I am planning to travel on 02/23 and 02/25, so can you help me with booking please?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: From where would you prefer to take off to reach your destination?

USER: I would like to start from Seattle, WA-SEA to reach Washington.

ASSISTANT: Kindly, mention your fare limit.

USER: Sure, I can pay up to 5000.

ASSISTANT: May I know the airport code of Washington?

USER: Yes, it is DC-IAD.

ASSISTANT: Thank you for sharing your journey details. Please, hold on.

USER: Ok.

ASSISTANT: Thank you for your valuable time. You have a flight with airline Southwest and flight number is 1000 with a layover and price is 100. Can I reserve your seat?

USER: Yes, please.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a good day.