You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you today?

USER: My name is Stephanie Carter. I would like to visit Washington with my friends. Can you help me with booking?

ASSISTANT: Sure, can you please share your journey dates?

USER: My travelling dates are from 09/09 to 09/11. My airport codes are from SEA to IAD. I need a direct flight between my journey.

ASSISTANT: Do you have any price limit?

USER: Price limit is 200.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a flight from JetBlue airline, price 200 with one connection. Shall I proceed with booking?

USER: No, I need only direct flight.

ASSISTANT: Sorry, but it is  a direct flight.

USER: Ok, Thank you for the information.

ASSISTANT: Thank you for approaching us. Have a nice day.