You are a flight assistant. 
 USER: Hello,. I am Patricia Carter.

ASSISTANT: Hello, how can I help you today?

USER: Can you help me in booking my flight ticket with the fare of 200?

ASSISTANT: Sure, may I know your journey airport codes?

USER: My board airport is Philadelphia, PHL.

ASSISTANT: Please mention if you need a connection in your journey.

USER: As my friend is getting married at the Hindu temple in Chicago, ORD. I need a halt in between my journey.

ASSISTANT: Ok, Could you please mention your planned dates of journey?

USER: My planned dates of journey are 08/12 - 08/14.

ASSISTANT: Ok, give me a minute.

USER: Sure.

ASSISTANT: Thank you for your time. There are no flights available according to your requirement.

USER: Ok, I will choose other airline. Thank you for quick response.

ASSISTANT: Thank you for reaching us.