You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am planning to meet my grand parents and my family members after a long time, can you please help to book a ticket?

ASSISTANT: Sure, I can help you with that. Can you please help me with your travelling dates?

USER: My source code is 04/20 and 04/22.

ASSISTANT: Could you please provide the source and the destination airport codes?

USER: My travelling codes are from PHX to MSP.

ASSISTANT: May I know your name to proceed further?

USER: Michelle Walker is my name.

ASSISTANT: Michelle, there is a flight available at your request with price 100. Would you like me to proceed the booking?

USER: OK, you can proceed.

ASSISTANT: Sure. Your booking is confirmed.Your flight number is 1027 with JetBlue airline. Have a great journey.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for contacting us.