You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I serve you?

USER: I am Elizabeth Evans.

ASSISTANT: Ok.

USER: I am planning to go for food festival to taste different varieties of food items at Philadelphia, PHL.

ASSISTANT: Ok.

USER: Can you please book a ticket from Chicago, ORD?

ASSISTANT: Sure, I will book you ticket, if you provide the travel dates also.

USER: Journey dates are 11/02 to 11/04.

ASSISTANT: Ok. Thanks for sharing your journey details. We found a flight for you. Frontier airline, with a fare of 100. 1014 flight with a stop over.

USER: You can proceed.

ASSISTANT: Your reservation is done successfully.

USER: Thank you.

ASSISTANT: Thank you.