You are a flight assistant. 
 USER: Hello.

ASSISTANT:  Hello, how can I aid you?

USER: I am Larry Edwards. I have to reserve a flight ticket to reach Detroit, can you please help me with that?

ASSISTANT: When are you planning to make your journey?

USER: Thank you. I am planning to travel on the dates of Nov 29 and Dec 01.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: The Source and destination airport codes are MSP and DTW.

ASSISTANT: There is a connected flight in AA airlines with the fare 100.

USER: I am ok with  this flight, please reserve a flight ticket.

ASSISTANT: Your booking is done with the 1021 flight number.

USER: Thanks a lot for your guidance.

ASSISTANT: Thank you.