You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I have a live concert at Oakland, could you please help me in booking a ticket?

ASSISTANT: Sure, may I know your name please?

USER: My name is Gregory Martin.

ASSISTANT: Please provide me your respective airport codes.

USER: My airport codes are MSP to OAK.

ASSISTANT: Martin, when are you planning your journey?

USER: My journey dates are 07/26 and 07/28.

ASSISTANT: Please give me a minute.

USER: Sure.

ASSISTANT: I found a flight in UA airlines with price 300. Can I book the ticket for you?

USER: Ok, please proceed with my booking.

ASSISTANT: Your ticket is confirmed and the flight number is 1022.

USER: Thank you for your assistance.

ASSISTANT: Thank you for contacting us, have a good day.