You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: I got an invitation for Pasadena Strawberry festival from my step mom, can you help me to book a flight ticket?

ASSISTANT: Sure, what date would you like me to book the ticket for?

USER: I would like to travel on 04/27 and return on 04/29.

ASSISTANT: Ok, please provide the city codes you want to travel.

USER: I want to travel from PHL to EWR.

ASSISTANT: Ok, do you have any price limit for the ticket?

USER: Yes, Price limit should not exceed 200.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Found a direct flight for your requirements. Is it ok for you?

USER: No, I need a single connection.

ASSISTANT: Sorry, there are no connected flights on your dates.

USER: Thanks for the information.

ASSISTANT: Ok, can you please let me know your name for documentation purpose?

USER: I am Amanda Carter.

ASSISTANT: Thank you. Have a nice day.

USER: Thank you.