You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I serve you  today?

USER: I am Nancy Hernandez. I would like to attend prayers in The Catholic Shrine of the Immaculate Conception at Atlanta, ATL. Can you please help me in booking  with connected flight?

ASSISTANT: Sure, please share your travelling dates?

USER: My journey dates on 04/18 and 04/20.

ASSISTANT: Help me with your source airport code?

USER: My source point is Washington, IAD.

ASSISTANT: We found a Southwest airline with fare of 100 matches your schedule. Shall I proceed with booking?

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1002.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.