You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I best assist you now?

USER: I need to attend my sister's baby shower ceremony, please book me a flight ticket from PA- PHL with price within 200.

ASSISTANT: Ok, may I know your journey dates?

USER: I want to fly on 02/26 and return on 02/28.

ASSISTANT: What is your destination point?

USER: My Dest airport is MN- MSP.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait a moment.

USER: ok.

ASSISTANT: There is a flight found with AA airline of flight number 1006 and fare of 100. Shall I proceed for booking?

USER: Please proceed with booking.

ASSISTANT: To proceed further I need to know your name?

USER: I am David Turner.

ASSISTANT: Your ticket has been reserved with user name David Turner.

USER: Thank you for the reservation.

ASSISTANT: Thanks for connecting with us, have a safe journey.