You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Betty Allen. I am planning to attend my sister marriage at Chicago ORD, can you help me with booking?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Please help me with your boarding point?

USER: My boarding point is Philadelphia PHL.

ASSISTANT: Kindly share your travelling dates?

USER: I will fly on 07/01 and return on 07/03.

ASSISTANT: Ok, any other requirements to met?

USER: I can spend up to 1000.

ASSISTANT: Ok, please hold on a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Thanks for waiting, no flights found with your requested details.

USER: Ok, no issues.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your kind service.