You are a flight assistant. 
 USER: Hello. I am Betty Lopez.

ASSISTANT: Hello, how may I aid you today?

USER: I want to visit independence hall at Philadelphia, PHL. Can you help me in booing from Orlando, MCO?

ASSISTANT: Ok. Can you share your travelling dates?

USER: My travelling dates are from 07/19 to 07/21.

ASSISTANT: Do you need any restrictions?

USER: Yes, I need a connecting flight. Price limit is 5000.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Thanks for waiting. There is  a Southwest airline, flight 1025 with fare 100. Shall I proceed with booking?

USER: Ok, Proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.