You are a flight assistant. 
 USER: Hello,. I am Raymond Allen.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit Spruce Street Harbour in Philadelphia, PHL. Can you please book a connected flight for me?

ASSISTANT: Sure, I will help you. Please share me your travelling dates?

USER: My travelling dates on 11/25 and 11/27.

ASSISTANT: Do you have any price limit?

USER: I can spend up to 5000 for ticket fare.

ASSISTANT: To confirm your seat, provide me your origin code?

USER: My origin code is Denver, DEN.

ASSISTANT: Please wait for few minutes.

USER: Sure.

ASSISTANT: We found a 1022 JetBlue airline with single connection and price of 100. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.