You are a flight assistant. 
 USER: Hi, this is Amy King.

ASSISTANT: Hello, how may I help you today?

USER: Owing to an emergency I need to travel from San Francisco, CA - SFO to Washington DC - IAD. can you help me in booking?

ASSISTANT: Sure, I will help you with booking.

USER: Thank you.

ASSISTANT: Do you want any halt in between your flight journey?

USER: I need an halt in between my journey.

ASSISTANT: May I know your planned journey dates?

USER: My trip dates are 05/14 - 05/16.

ASSISTANT: Please mention your price limit for flight ticket?

USER: I can pay up to 500.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, I found a connecting flight 1024 of airline Southwest and fare is 200. Shall I proceed with booking?

USER: You can proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for visiting us, have a nice journey.